Schroeder, Roger G., author
McGraw-Hill, 1987
Buku Teks
Schroede, Roger G
McGraw-Hill Book, 1985
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Harper & Row, 1964
Buku Teks
Kuntoro Mangkusubroto, author
Baskara; Ganeca Exact, 1983
Buku Teks
Thomas N. Ingram...[et al.]
Harcourt College Publishers, 2001
Buku Teks