Gaya APA

Hetland, M, L. (2008). (E-BOOK) Beginning Python From Novice to Professional (SISTEM INFORMASI - TEKNIK INFORMATIKA) (2). New York: Magnus Lie Hetland.

Gaya MLA

Hetland, Magnus, Lie. "(E-BOOK) Beginning Python From Novice to Professional (SISTEM INFORMASI - TEKNIK INFORMATIKA)". 2 New York: Magnus Lie Hetland, 2008. Computer File.