Schwartz, Bernard
Little, Brown & Co., 1977
Buku Teks
Schwartz, Bernard
Little, Brown & Co., 1988
Buku Teks
Sathe, SP
Lexis Nexis, 2009
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Andersen, William R.
Carolina Academic Press, 2010
Buku Teks
Endicott, Timothy
Oxford University Press, 2015
Buku Teks