APA citiranje

Copeland, M. T. (1917). The cotton manufacturing industry of the United States. Cambridge: Harvard university.

Trích dẫn kiểu Chicago

Copeland, Melvin Thomas. The Cotton Manufacturing Industry of the United States. Cambridge: Harvard university, 1917.

MLA citiranje

Copeland, Melvin Thomas. The Cotton Manufacturing Industry of the United States. Cambridge: Harvard university, 1917.