Gupta, Vijay, author
Tata McGraw-Hill, 1980
Buku Teks
Karsnitz, John R., author
Delmar Cengage Learning, 2013
Buku Teks
Denn, Morton M., 1939-, author
Cambridge University Press, 2012
Buku Teks
Wickert, Jonathan, author
Cengage Learning, 2017
Buku Teks
Banks, James H., author
WCB McGraw-Hill, 1998
Buku Teks