Reilly, Niamh, author
Polity Press, 2009
Buku Teks
Garland, Norman M., author
McGraw-Hill, 2008
Buku Teks
McNamara, Robert Hartmann, author
McGraw-Hill, 2009
Buku Teks
Dreisbach, Christopher, author
McGraw-Hill, 2008
Buku Teks
Bohm, Robert M., author
McGraw-Hill, 2008
Buku Teks