Jain, Surender Kumar, author
Thomson Brooks/Cole, 2004
Buku Teks
Hefferon, Jim
Saint Michaels College, 2000
Buku Teks
Mahmud Imrona, author
Erlangga, 2009
Buku Teks
Anton, Howard, author
Erlangga, 1995
Buku Teks
Perry, William L. (William Leon), 1945-, author
McGraw-Hill, 1988
Buku Teks