APA استشهاد

Hildreth, C., & Jarret, F. (1955). Statistical study of livestock production and marketing. John Wiley.

استشهاد بنمط شيكاغو

Hildreth, Clifford, و F.G Jarret. Statistical Study of Livestock Production and Marketing. New York: John Wiley, 1955.

MLA استشهاد

Hildreth, Clifford, و F.G Jarret. Statistical Study of Livestock Production and Marketing. John Wiley, 1955.