APA aipamena

Vanspanckeren, K. (1981). American Literature. United States Department of State.

Chicago Style aipamena

Vanspanckeren, Kathryn. American Literature. United States Department of State, 1981.

MLA aipamena

Vanspanckeren, Kathryn. American Literature. United States Department of State, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.