edited by Robert E. DiClerico, Allan S. Hammock
McGraw-Hill, 1992
Buku Teks
Robert E. Diclerico, Allan S. Hammock, editor
McGraw-Hill, 2009
Buku Teks
Woll, Peter
Little, Brown, 1965
Buku Teks
Irish, Marian D.
Prentice-Hall, 1962
Buku Teks
Starling, Grover
The Dorsey Press, 1982
Buku Teks