APA aipamena

Gutman, D., & Paillot, J. (2009). Officer Spence makes no sense! HarperTrophy.

Chicago Style aipamena

Gutman, Dan, and Jim Paillot. Officer Spence Makes No Sense! New York: HarperTrophy, 2009.

MLA aipamena

Gutman, Dan, and Jim Paillot. Officer Spence Makes No Sense! HarperTrophy, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.