edited Arthur M. Eastman ... [and others]
W.W. Norton , 1965
Buku Teks
Flemming, Laraine E.
Hougtton-Mifflin, 1996
Buku Teks
Maxwell, Rhoda J.
Allyn and Bacon, 1999
Buku Teks
Muller, Gilbert H.
McGraw-Hill, 1987
Buku Teks
Conlin, Mary Lou
Houghton Miffiln, 1983
Buku Teks