Gaya APA

PURBO, O, W., HARTANTO,Aditya,Antonius, . (2002). e- Learning Berbasis PHP dan MySQL (1). : PT.Elex Media Komp..

Gaya MLA

PURBO, Onno, W.., HARTANTO,Aditya,Antonius, . "e- Learning Berbasis PHP dan MySQL". 1 : PT.Elex Media Komp., 2002. Buku.