Vanspanckeren, K. (1994). An outline of American literature. New York: United States Information Agency.
Chicago Style aipamenaVanspanckeren, Kathryn. An Outline of American Literature. New York: United States Information Agency, 1994.
MLA aipamenaVanspanckeren, Kathryn. An Outline of American Literature. New York: United States Information Agency, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.