Stone, Bob
NTC Business Book, 1988
Buku Teks
Hamper, Robert J., author
McGraw-Hill, 2014
Buku Teks
Fitzroy, Peter T., author
McGraw-Hill, 1976
Buku Teks
Lorie, James H., author
NMcGraw-Hill , 1951
Buku Teks
Stone, Bob, author
McGraw-Hill, 2008
Buku Teks