Newman, John Henry
J. M. Dent & Sons Ltd., 1956
Buku Teks
Graduate School of Business, Stanford University, 1959
Buku Teks
Balderston, Frederick E.
Jossey-Bass , 1974
Buku Teks
by Lee Soo Am ... [et al.] ; general editor, Yip Yat-hoong
University of Singapore , 1973
Buku Teks
general editor, Yip Yat Hoong ; authors, Lee Soo Ann [and others]
Regional Institute of Higher Education and Development , 1973
Buku Teks