Snyder, Milton K.
Holt Rinehart & Winston, [date of publication not identified]
Buku Teks
Masterson, William L., author
Brooks/Cole, 2009
Buku Teks
Masterton, William L., author
Brooks/Cole, 2009
Buku Teks
Masterton, William L., author
Brooks/Cole Cengage Learning, 2012
Buku Teks
Masterton, William L., author
Saunders Golden, 1997
Buku Teks