Muller, Gilbert H., author
McGraw-Hill, 1987
Buku Teks
Conlin, Mary Lou
Houghton Miffiln, 1983
Buku Teks
edited by Richard E. Hughes, P. Albert Duhamel
Prentice Hall, 1964
Buku Teks
Arthur M. Eastman, general editor ; [contributors] Caesar R. Blake [and others]
W. W. Norton, 1977
Buku Teks
edited Arthur M. Eastman ... [and others]
W.W. Norton , 1965
Buku Teks