Pitts, Robert A., author
South-Western College Publishing, 2000
Buku Teks
Porter, Michael E., author
The Free Press , 1985
Buku Teks
David, Fred R.
Pearson, 2017
Buku Teks
David, Fred R.
Pearson, 2017
Buku Teks
Gamble, John, author
McGraw-Hill , 2015
Buku Teks