Lecky-Thompson, E., Nowicki, S. D., & Myer, T. (2009). Professional PHP 6. Wiley Pub.
Lua i Stíl Chicago (17ú heag.)Lecky-Thompson, Ed, Steven D. Nowicki, agus Thomas Myer. Professional PHP 6. Indianapolis, Ind: Wiley Pub, 2009.
Lua MLA (9ú heag.)Lecky-Thompson, Ed, et al. Professional PHP 6. Wiley Pub, 2009.
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