(1993). Volatile oil crops: Their biology, biochemistry and production. Longman.
Chicago Style (17th ed.) ZitazioaVolatile Oil Crops: Their Biology, Biochemistry and Production. New York: Longman, 1993.
MLA (9th ed.) ZitazioaVolatile Oil Crops: Their Biology, Biochemistry and Production. Longman, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.