Muhammad Ridhwan Indra, author
Sinar Grafika, 1989
Buku Teks
Endang Istianti, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1984
UI - Skripsi (Membership)
R. Soekanto, author
Universitas Indonesia, 1956
Buku Teks
R. Soekanto, author
[publisher not identified], 1955
Buku Teks
Soekanto, author
[publisher not identified], [date of publication not identified]
Buku Klasik