APA aipamena

Carle, E. (1996). The grouchy ladybug. HarperCollins.

Chicago Style aipamena

Carle, Eric. The Grouchy Ladybug. New York: HarperCollins, 1996.

MLA aipamena

Carle, Eric. The Grouchy Ladybug. HarperCollins, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.