APA (7th ed.) Zitazioa
Norment, C. (2008). Return to Warden's Grove: Science, desire, and the lives of sparrows. University of Iowa Press.
Chicago Style (17th ed.) Zitazioa
Norment, Christopher. Return to Warden's Grove: Science, Desire, and the Lives of Sparrows. Iowa City: University of Iowa Press, 2008.
MLA (9th ed.) Zitazioa
Norment, Christopher. Return to Warden's Grove: Science, Desire, and the Lives of Sparrows. University of Iowa Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.