Baxter, Martin
Cambridge university press, 1996
Buku Teks
Andi Annisa Zhafira Ramadhania, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Makalah dan Kertas Kerja
Hirsa, Alih, editor
Academic Press, 2014
eBooks
Jarrow, Robert, author
South-Western College, 2000
Buku Teks
Hull, John C., author
Simon & Schuster, 1993
Buku Teks