Ward, Richard, author
Prentice-Hall, 1965
Buku Teks
Eiteman, David K., author
Pearson Education, 2013
Buku Teks
Melvin, Michael, author
HarperCollins, 1995
Buku Teks
Nehr, Lee Charles, author
Intext Educational, 1972
Buku Teks
Nehr, Lee Charles, author
International Textbook, 1967
Buku Teks