Echenique, Javier, author
Cambridge University Press, 2012
Buku Teks
White, James E. , author
Wadsworth and Cengage Learning, 2012
Buku Teks
Al Purwa Hadiwardoyo, author
Kanisius, 1990
Buku Teks
Rachels, James, 1941-2003, author
McGraw-Hill , 2012
Buku Teks
Peter Kroes, editor, Peter-Paul Verbeek, editor
Springer, 2014
Buku Teks