APA استشهاد

H.Lewin Devasahayam. (2009). Illustrated plant pathology basic concepts. New India publishing agency.

استشهاد بنمط شيكاغو

H.Lewin Devasahayam. Illustrated Plant Pathology Basic Concepts. N.Delhi: New India publishing agency, 2009.

MLA استشهاد

H.Lewin Devasahayam. Illustrated Plant Pathology Basic Concepts. New India publishing agency, 2009.