Cites del registre

Cita APA (7th ed.)
Small, E., & Catling, P. M. (1999). Canadian medicinal crops. NRC Research Press.
Cita Chicago (17th ed.)
Small, Ernest, i Paul M. Catling. Canadian Medicinal Crops. Ottawa: NRC Research Press, 1999.
Cita MLA (9th ed.)
Small, Ernest, i Paul M. Catling. Canadian Medicinal Crops. NRC Research Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.