Pennsylvania : Pennsylvania State University Press
Majalah, Jurnal, Buletin
Glendon, Mary Ann
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Buku Teks
Ehrmann, Henry W., author
Prentice-Hall, 1976
Buku Teks
OECD, 1999
Buku Teks
Faculty of Law National University of Singapore, 2018
Majalah, Jurnal, Buletin