Gourlay, J. G. (1865). The Negro salaried worker. American Management Association.
Cita Chicago (17th ed.)Gourlay, Jack G. The Negro Salaried Worker. New York: American Management Association, 1865.
Cita MLA (9th ed.)Gourlay, Jack G. The Negro Salaried Worker. American Management Association, 1865.
Atenció: Aquestes cites poden no estar 100% correctes.