Pertot, Vladimir
Oliver & Boyd, 1972
Buku Teks
Lerner, Abba P. (Abba Ptachya), 1903-1982, author
Macmillan, 1958
Buku Teks
Lerner, Abba P. (Abba Ptachya), 1903-1982, author
Macmillan, 1958
Buku Teks
editor, Frank N. Magill
Salem Press, 1991
Buku Referensi
Mohammad Irwan Setyawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Open)