APA aipamena

Dulles, F. R. (1949). Labor in America: A history. Thomas Y. Cromwell.

Chicago Style aipamena

Dulles, Foster Rhea. Labor in America: A History. New York: Thomas Y. Cromwell, 1949.

MLA aipamena

Dulles, Foster Rhea. Labor in America: A History. Thomas Y. Cromwell, 1949.