Magstadt, Thomas M., author
Wadsworth and Cengage Learning, 2013
Buku Teks
Magstadt, Thomas M., author
Cengage Learning, 2017
Buku Teks
Hauss, Charles, author
Wadsworth, 2009
Buku Teks
Lipson, Leslie, author
Prentice-Hall, 1954
Buku Teks
Beard, Charles A.
Vintage Books, 1957
Buku Teks