[Publisher not identified], [Date of publication not identified]
Buku Teks SO
Kohn, Hans
Erlangga, 1984
Buku Teks SO
[Publisher not identified], [Date of publication not identified]
Buku Klasik
Arya Maheka
Komisi Pemberantasan Korupsi, [Date of publication not identified]
Buku Teks
Johannes Supranto
Rineka Cipta, 2004
Buku Teks SO