Davis, Keith, 1918-, author
McGraw-Hill, 1984
Buku Teks
edited by Ronald Bayer [and others]
Oxford University Press, 2007
Buku Teks
Lawrence, Anne T., author
McGraw-Hill, 2005
Buku Teks
Oxford University Press, 1995
Buku Teks
Schulz, Ernest B
[publisher not identified], 1956
Buku Teks