Achua, Christopher F., author
South Western Cengage Learning, 2013
Buku Teks
Manning, George, 1943-, author
McGraw-Hill, 2003
Buku Teks
Karyadi, author
Elex Media Kompuntindo Kelompok Gramedia, 2002
Buku Teks
Karyadi, author
Elex Media Kompuntindo Kelompok Gramedia, 2002
Buku Teks
DuBrin, Andrew J., author
Cengage Learning, 2010
Buku Teks