Trujillo, Alan P., aurthor
Pearson, 2017
Buku Teks
Yasso, Warren E.
New York: Holt, Rinehart and Winston, 1965
Buku Teks
Yasso, Warren E.
New York: Holt, Rinehart and Winston, 1965
Buku Teks
Miller, Charles B., 1940-, (author.)
NJ Wiley-Blackwel, 2012
Buku Teks
Anderson, Franz E., author
Burgess Publishing, 1979
Buku Teks