Lua APA (7ú heag.)

Holzner, S. (2020). The Complete Reference PHP (30th.). Mc.Graw Hill Publication.

Lua i Stíl Chicago (17ú heag.)

Holzner, Steven. The Complete Reference PHP. 30th. New Delhi: Mc.Graw Hill Publication, 2020.

Lua MLA (9ú heag.)

Holzner, Steven. The Complete Reference PHP. 30th. Mc.Graw Hill Publication, 2020.

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