Maddi, Salvatore R., author
The Dassey Press, 1968
Buku Teks
Halm, George N., author
Feffer and Simons, 1971
Buku Teks
Simanjuntak, Evelyn Laura Monica, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2015
UI - Skripsi (Membership)
Madison, Bernice Q., author
Croom Helm, 1980
Buku Teks
consulting editor, Marc Hammerson
Global Law and Business, 2013
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