APA (7th ed.) Zitazioa
Johnson, A. (1990). When I am old with you. Orchard books.
Chicago Style (17th ed.) Zitazioa
Johnson, Angela. When I Am Old with You. New York: Orchard books, 1990.
MLA (9th ed.) Zitazioa
Johnson, Angela. When I Am Old with You. Orchard books, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.