Weston, John Fred, 1916-, author
Henry Holt, 1969
Buku Teks
Weston, John Fred, 1916-, author
Henry Holt, 1972
Buku Teks
Weston, John Fred, 1916-, author
Dryden Press, 1978
Buku Teks
Weston, John Fred, 1916-, author
Erlangga, 1996
Buku Teks
Brigham, Eugene F., 1930-, author
The Dryden Press, 1990
Buku Teks