Boodish, H.M.
McGraw-Hill, 1949
Buku Teks
Bangert, Patrick
[Springer, ], 2012
eBooks
Mayo, Elton
Division of Research, Graduate School of Business Administration, Harvard University, 1946
Buku Teks
edited by F.C. Bartlett
Kegan Paul, Trench, 1946
Buku Teks
Curran, Daniel J.
Allyn & Bacon, 1987
Buku Teks