(2000). PHP 4 bible / Tim Converse and Joyce Park.
Tohutoru Kātū Chicago (17th ed.)PHP 4 Bible / Tim Converse and Joyce Park. 2000.
Tohutoro MLA (9th ed.)PHP 4 Bible / Tim Converse and Joyce Park. 2000.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.