Alhashim, Dhia D.
Kent Pub. Co., 1992
Buku Teks
O`Connor, Dennis J.
Macmillan, 1990
Buku Teks
Choi, Frederick D.S., 1942-
Pearson/Prentice-Hall, 2008
Buku Teks
Choi, Frederick D.S., 1942-
Prentice-Hall, 2002
Buku Teks
Doupnik, Timothy S.
McGraw-Hill, 2012
Buku Teks