Berrien, F., & Wendell, H. (1957). Human relations comments and cases. Harper and Row publishers.
Chicago Edition CitationBerrien, F.K, i H. Wendell. Human Relations Comments and Cases. New york: Harper and Row publishers, 1957.
Cita MLABerrien, F.K, i H. Wendell. Human Relations Comments and Cases. Harper and Row publishers, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.