Berrien, F. K. (1951). Comments and cases on human relations. Harper.
Cita Chicago (17th ed.)Berrien, Frederick Kenneth. Comments and Cases on Human Relations. New York: Harper, 1951.
Cita MLA (9th ed.)Berrien, Frederick Kenneth. Comments and Cases on Human Relations. Harper, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.