editors, Lester Breslow, Jonathan E. Fielding, Lester B. Lave
Annual Reviews, 1990
Buku Teks
Penalver, Rafael A., author
Arco Publishing, Inc., 1981
Buku Teks
Penalver, Rafael A., author
Arco Publishing, 1984
Buku Teks
Indian Institute of Management, 1991
Buku Teks
Berridge, Virginia, author
McGraw-Hill, 2011
Buku Teks