by James D. Ebert ... [and others]
Holt, Rinehart and Winston, 1973
Buku Teks
by Robert J. Brooker ... [and others]
McGraw-Hill, 2008
Buku Teks
Kimball, John W., author
Erlangga, 1991
Buku Teks
Inglis, J.K., author
Pergamon Press , 1974
Buku Teks
Weisz, Paul B., author
McGraw-Hill, 1963
Buku Teks