edited by David L. Sills
Macmillan and The Free Press, 1968
Buku Referensi
editor, David L. Sills
Macmillan Co. & The Free Press, 1968
Buku Referensi
Jakarta : IReSES dan LAPAN, 2006,
Majalah, Jurnal, Buletin
Vaillancourt, Pauline M., author
Bowker, 1980
Buku Teks
Kluwer Law International, 1996
Buku Teks