APA引文

Efferson, J. N. (1953). Principles of farm management: (International Student edition). New York: McGraw - Hill.

Trích dẫn kiểu Chicago

Efferson, J. Norman. Principles of Farm Management: (International Student Edition). New York: McGraw - Hill, 1953.

MLA引文

Efferson, J. Norman. Principles of Farm Management: (International Student Edition). New York: McGraw - Hill, 1953.

警告：這些引文格式不一定是100％准確.