APA aipamena

VanSpanckeren, K. (1994). American literature.

Chicago Style aipamena

VanSpanckeren, Kathryn. American Literature. Washington, U.S.information agency, 1994.

MLA aipamena

VanSpanckeren, Kathryn. American Literature. 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.