by Mary P. Dolciani [and others]
Houghton Mifflin, 1976
Buku Teks
by John W. McConnell [and others]
Scottforesman , 1990
Buku Teks
Hall, James E., author
Brooks/Cole, 1971
Buku Teks
Ayres, Frank, 1901-1994, author
McGraw-Hill, 1965
Buku Teks
Marcus, Marvin, author
Houghton Mifflin, 1968
Buku Teks