APA (7th ed.) Zitazioa

Hodson, R. G. (1969). Natures nursery: Baby mammals. John Day Comp..

Chicago Style (17th ed.) Zitazioa

Hodson, Robert G. Natures Nursery: Baby Mammals. New York: John Day Comp., 1969.

MLA (9th ed.) Zitazioa

Hodson, Robert G. Natures Nursery: Baby Mammals. John Day Comp., 1969.