APA Style
PHP Essentials. (2003).
Boston:
Premier Press.
Chicago Style
PHP Essentials.
2.
Boston:
Premier Press,
2003.
Teks (Text).
MLA Style
PHP Essentials.
2.
Boston:
Premier Press,
2003.
Teks (Text).
Turabian Style
PHP Essentials.
Boston:
Premier Press,
2003.
Teks (Text).