Wonnacott, Paul, author
McGraw-Hill , 1979
Buku Teks
Fairchild, Fred Rogers, author
Macmillan, 1940
Buku Teks
Samuelson, Paul Anthony, 1915-2009, author
McGraw-Hill , 1976
Buku Teks
Fairchild, Fred Rogers, author
Macmillan, 1947
Buku Teks
Samuelson, Paul Anthony, 1915-2009, author
McGraw-Hill, 1992
Buku Teks