Pride, William M., author
South Western Cengage Learning, 2012
Buku Teks
Johnson, Eldred A., author
McGraw-Hill, 1959
Buku Teks
Mahmud Machfoedz, author
Andi, 2007
Buku Teks
Lamuddin Finoza, author
Nina Dinamika, 1985
Buku Teks
Swastha, Basu, author
Liberty, 2007
Buku Teks