APA aipamena

Ross, i. S. (1988). Baby's First Book. Ladybird.

Chicago Style aipamena

Ross, il. Sarah. Baby's First Book. Ladybird, 1988.

MLA aipamena

Ross, il. Sarah. Baby's First Book. Ladybird, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.