Needles, Belverd E., author
Houghton Mifflin, 1990
Buku Teks
Needles, Belverd E., author
Hoghton Mifflin, 1987
Buku Teks
Needles, Belverd E., author
Houghton Mifflin, 1993
Buku Teks
Needles, Belverd E., author
Houghton Mifflin, 2008
Buku Teks
Smith, Jack L., author
McGraw-Hill, 1993
Buku Teks