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Tata McGraw-Hill, 1985
Buku Teks
edited by Michael F. Wood, John A. King, Nicholas P. Cheremisinoff
Noyes Publications, 1997
Buku Referensi
Anissa Yusha Amalia, author
Fakultas Hukum Universitas Indonesia, 2020
UI - Skripsi (Membership)
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Waveland Press, 1986
Buku Teks
Hanley, N. author
CBS Publishers & Distributors Pvt Ltd, 2016
Buku Teks