Wallace, Catherine
Oxford University Press, 1993
Buku Teks
Cucu Sutarsyah
Graha Ilmu, 2018
Buku Teks
Samuelson, Paul A. (Paul Anthony), 1915-2009
McGraw-Hill , 1973
Buku Teks
the Dushken Publishing, 1974
Buku Teks
Ball, Terry T.
Waveland Press, 0
Buku Teks