by Robert J. Brooker ... [and others]
McGraw-Hill, 2008
Buku Teks
Raven, Peter H.
WCB, McGraw-Hill, 1996
Buku Teks
by Eldra Pearl Solomon [and others]
Saunders College , 1993
Buku Teks
Case, James F.
Macmillan, 1979
Buku Teks
by James D. Ebert ... [and others]
Holt, Rinehart and Winston, 1973
Buku Teks