Pechenik, Jan A., author
McGraw-Hill, 2010
Buku Teks
Pechenik, Jan A., author
McGraw-Hill, 1996
Buku Teks
John Wiley & Sons, 1983
Buku Teks
edited by K.G. Adiyodi and R.G. Adiyodi
John Wiley & Sons, 1990
Buku Teks
Russell-Hunter, W.D.
Macmillan Publishing Co., 1979
Buku Teks