APA aipamena

HELLO FRIEND. (2006). 500 ACTIVITIES. HELLO FRIEND.

Chicago Style aipamena

HELLO FRIEND. 500 ACTIVITIES. HELLO FRIEND, 2006.

MLA aipamena

HELLO FRIEND. 500 ACTIVITIES. HELLO FRIEND, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.