compiled by David R. Hampton
Prentince-Hall of India, 1979
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Irwin, 1995
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1991
Buku Teks
Mitchell, David A., author
McGraw-Hill , c.1979
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
McGraw-Hill, 2003
Buku Teks