edited by Elizabeth Marting
American Management Association , 1957
Buku Teks
Dauten, Carl Anton, 1913-, author
South-Western Publishing, 1978
Buku Teks
Valentine, Lloyd M., author
South-Western Publishing, 1991
Buku Teks
edited by Kenneth D. Lawrence, Ronald K. Klimberg
Emerald, 2016
eBooks
Sherman, Howard J., author
Appleton-Century-Crofts, 1964
Buku Teks