Stettler, Howard F., author
Prentice-Hall, 1970
Buku Teks
Porter, Brenda, author
John Wiley & Sons, 2014
Buku Teks
Holmes, Arthur W., author
Richard D. Irwin, 1972
Buku Teks
Holmes, Arthur W., author
Richard D. Irwin, 1962
Buku Teks
Hayes, Rick, author
Prentice-Hall, 2014
Buku Teks