Citazione Stile APA (7a Edizione)

Hopwood, J. O. (1945). Salaries, wages and labor relations. Ronald Press.

Citazione stile Chigago Style (17a edizione)

Hopwood, James Osborne. Salaries, Wages and Labor Relations. New York: Ronald Press, 1945.

Citatione MLA (9a ed.)

Hopwood, James Osborne. Salaries, Wages and Labor Relations. Ronald Press, 1945.