APA (7th ed.) Zitazioa

(1993). Volatile oil crops: Their biology, biochemistry and production. Longman.

Chicago Style (17th ed.) Zitazioa

Volatile Oil Crops: Their Biology, Biochemistry and Production. New York: Longman, 1993.

MLA (9th ed.) Zitazioa

Volatile Oil Crops: Their Biology, Biochemistry and Production. Longman, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.