edited by Elizabeth Marting
American Management Association , 1957
Buku Teks
Levenbach, Hans, author
Lifetime Learning Publications, 1981
Buku Teks
Armstrong, J. Scott, author
John Wiley & Sons, 1985
Buku Teks
Maisal, Sherman J., author
John Wiley & Sons, 1957
Buku Teks
Bassie, V. Lewis
McGraw-Hill Book Company, Inc , 1958
Buku Teks