Spelt, N. (1993). Pengantar Hukum Perizinan/ N.m. Spelt And J.b.j.m. Ten Berge. Yuridika.
Chicago Style (17th ed.) CitationSpelt, N.M. Pengantar Hukum Perizinan/ N.m. Spelt And J.b.j.m. Ten Berge. Yuridika, 1993.
MLA (8th ed.) CitationSpelt, N.M. Pengantar Hukum Perizinan/ N.m. Spelt And J.b.j.m. Ten Berge. Yuridika, 1993.
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