John Coggeshall. (2005). Php 5 Unleashed. Pearson.
Chicago Style aipamenaJohn Coggeshall. Php 5 Unleashed. Pearson, 2005.
MLA aipamenaJohn Coggeshall. Php 5 Unleashed. Pearson, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena