Samuelson, Paul A. (Paul Anthony), 1915-2009, author
McGraw-Hill, 1970
Buku Teks
Doubleday & Company, INC, 1953
Buku Teks
Ahmad Ridwan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2001
UI - Tesis (Membership)
Lipsey, Richard G., 1928-, author
Harper Collin, 1996
Buku Teks
Adreson, W. H. Locke, author
Prentice Hall of India, 1986
Buku Teks