Magstadt, Thomas M., author
Wadsworth and Cengage Learning, 2013
Buku Teks
Magstadt, Thomas M., author
Cengage Learning, 2017
Buku Teks
Ethridge, Marcus E., author
Wadsworth, 2010
Buku Teks
Hauss, Charles, author
Wadsworth, 2009
Buku Teks
Lipson, Leslie, author
Prentice-Hall, 1954
Buku Teks