See Allo

Townsend, Harry, author

Routledge , 1995

Buku Teks

Lipsey, Richard G., 1928-, author

Harper Collin, 1996

Buku Teks

Adreson, W. H. Locke, author

Prentice Hall of India, 1986

Buku Teks

Samuelson, Paul A. (Paul Anthony), 1915-2009, author

McGraw-Hill, 1992

Buku Teks

Samuelson, Paul A. (Paul Anthony), 1915-2009, author

McGraw-Hill, 1998

Buku Teks