APA استشهاد

Quinn,Thomas. (1980). Dairy farm management. Van Nostrand Reinhold.

استشهاد بنمط شيكاغو

Quinn,Thomas. Dairy Farm Management. New York: Van Nostrand Reinhold, 1980.

MLA استشهاد

Quinn,Thomas. Dairy Farm Management. Van Nostrand Reinhold, 1980.