APA (7th ed.) Zitazioa

Knaack, T. (1978). I touched a sparrow. World Wide.

Chicago Style (17th ed.) Zitazioa

Knaack, Twila. I Touched a Sparrow. Minnesota: World Wide, 1978.

MLA (9th ed.) Zitazioa

Knaack, Twila. I Touched a Sparrow. World Wide, 1978.