APA引文

Boulding, K. E. (1955). Economic analysis. New York: Harper.

Trích dẫn kiểu Chicago

Boulding, Kenneth E. Economic Analysis. New York: Harper, 1955.

MLA引文

Boulding, Kenneth E. Economic Analysis. New York: Harper, 1955.

警告:這些引文格式不一定是100%准確.