Kohli, P.L
Tata McGraw-Hill, 1983
Buku Teks
Halderman, James D., author
Pearson/Prentice Hall, 2006
Buku Teks
Janis, Richard R., author
Pearson Prentice Hall, 2009
Buku Teks
Janis, Richard R., author
Massachusetts Pearson, 2014
Buku Teks
Daniel Alberer, editor
[, Springer], 2012
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