Παραπομπή APA

Rayback, J. G. (1959). A history of American Labour. Macmillan.

Παραπομπή Chicago Style

Rayback, Joseph G. A History of American Labour. New York: Macmillan, 1959.

Παραπομπή MLA

Rayback, Joseph G. A History of American Labour. Macmillan, 1959.