Garrison, Tom, 1942-, author
National Geographic Learning/Cengage Learning, 2016
Buku Teks
Williams, Joreme
Little, Brown And Company, 1962
Buku Teks
Pinet, Paul R.
Jones and Bartlett Publishers, 1998
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LIPI Press, 2014
Majalah, Jurnal, Buletin
Davis, Richard A.
Wm.C. Brown Publishers, 1996
Buku Teks