Levin, G. (1981). Prose Models. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaLevin, Gerald. Prose Models. New York: Harcourt Brace Jovanovich, 1981.
MLA (9th ed.) ZitazioaLevin, Gerald. Prose Models. Harcourt Brace Jovanovich, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.