Holtzapple, Mark T., author
McGraw-Hill, 2000
Buku Teks
Wright, Paul H., author
John Wiley & Sons, 1994
Buku Teks
Timings, R.L. (Roger Leslie), 1927-, author
Longman, 1988
Buku Teks
Holtzapple, Mark T., author
McGraw-Hill, 2003
Buku Teks
Wright, Paul H., author
John Wiley & Sons, 1994
Buku Teks