Roebuck, Deborah Britt, author
Business Expert Press, 2012
Buku Teks
Hanna, Michael S., 1939-, author
McGraw-Hill, 1991
Buku Teks
Myers, Michele Tolela, author
McGraw-Hill, 1982
Buku Teks
Gardner, John, author
McGraw-Hill, 1985
Buku Teks
Machin, John L.J., author
McGraw-Hill, 1980
Buku Teks