edited by Elizabeth Marting
American Management Association, 1956
Buku Teks
Agarwal, R. D., author
Tata McGraw-Hill, 1986
Buku Teks
Allen, Louis A., author
McGraw-Hill Kogakusha, 1958
Buku Teks
Allen, Louis A., author
McGraw-Hill, 1958
Buku Teks
Tompkins, Jonathan R., author
Wadsworth, 2005
Buku Teks