Hall, James A., author
Thomson/South-Western, 2011
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1995
UI - Skripsi (Membership)
Padang Wicaksono, author
Lembaga Demografi, 2016
UI - Laporan Penelitian
Karin Rizky Irminanda, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Skripsi (Membership)
Norman H. Nie [and others]
McGraw-Hill, 1980
Buku Teks