Goldstein, E. Bruce
Cengage Learning, 2017
Buku Teks
Schiffman, Harvey Richard
John Wiley & Sons, 1982
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Grondin, Simon
Springer International Publishing, 2016
eBooks
edited by Friedrich G. Barth, Patrizia Giampieri-Deutsch, Hans-Dieter Klein
Springer, 2012
eBooks
by Rawdon-Smith, A.F. (Alexander Francis)
Cambridge At The University Press, 2014
Buku Teks