Gray, H. Peter
Macmillan, 1974
Buku Teks
Fellner, William, 1905-, author
Princeton University Press, 1966
Buku Teks
Pastieau, Caroline
Canadian-American Comittee, 1974
Buku Teks
Aisyah Istiqomah, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Tesis (Membership)
Caves, Richard E., author
Harper Collins College Publishers, 1996
Buku Teks