edited by Jon Greenberg
Everyday Learning, 2001
Buku Teks
Cooper, Geoffrey M., author
Massachusetts Sinauer Associates, 2013
Buku Teks
Cooper, Geoffrey M., author
Oxford University Press, 2019
Buku Teks
Roberts, M.B.V., author
Thomas Nelson & Sons, 1971
Buku Teks
Crawford, Daniel J., author
John Wiley & Sons, 1990
Buku Teks