Dott, Robert H.
McGraw-Hill , 1976
Buku Teks
Dott, Robert H.
McGraw-Hill, 1988
Buku Teks
Prothero, Donald R.
McGraw-Hill Higher Education, 2004
Buku Referensi
Wicander, Reed
Brooks/Cole Cengage Learning, 2013
Buku Teks
Prothero, Donald R.
McGraw-Hill, 2010
Buku Teks