Παραπομπή APA

Barnes, H. E. (1948). An Introduction To The History Of Sociology. The University Of Chicago Press.

Παραπομπή Chicago Style

Barnes, Harry Elmer. An Introduction To The History Of Sociology. Chicago: The University Of Chicago Press, 1948.

Παραπομπή MLA

Barnes, Harry Elmer. An Introduction To The History Of Sociology. The University Of Chicago Press, 1948.