APA引文

Boulding, K. E. (1941). Economics analysis. New York: Harper & Brothers Publisher.

Trích dẫn kiểu Chicago

Boulding, Kenneth E. Economics Analysis. New York: Harper & Brothers Publisher, 1941.

MLA引文

Boulding, Kenneth E. Economics Analysis. New York: Harper & Brothers Publisher, 1941.

警告：这些引文格式不一定是100％准确.