McCharty, E Jerome
Homewood, 1990
Buku Teks
Freidin, Robert, 1945-, author
Cambridge University Press, 2012
Buku Teks
Logan, Earl, author
M. Dekker, 1993
Buku Teks
Kazmier, Leonard J., author
McGraw-Hill, 1984
Buku Teks
John Wiley and Sons, Inc., 1967
Buku Teks