Joomla 2.5 - Publish date and autor shown in all articles from all categorys except one

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Bids
6
Avg Bid (USD)
$10 / hr
Project Budget (USD)
$2 - $8 / hr

Project Description:
Hi,

If you can help me with this.
I need plug in or module or how to config that can be shown publish date and author in all articles from all category's except articles from only one category.
Example:
Category1: Article-1, Article-2...
Category2: Article-1, Article-2...
Category3: Article-1, Article-2...
Category4: Article-1, Article-2...
So I need that be shown publish date and author in all articles from category1,2,3 and NOT TO BE SHOWN in articles from category4.
I hope that you understood what I need. If you have any questions be free to contact me.
Project will be given to - lowest price+best feedback

Thanks

Hours of work: Unspecified Project Duration: < 1 week Skills required:
CSS, HTML, Joomla, MySQL, PHP
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$14 / hr
Hours: 10 hr/ week
$8 / hr
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$5 / hr
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$15 / hr
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$7.5 / hr
Hours: 1 hr/ week
$10 / hr
Hours: 15 hr/ week