Murray, Ruth Beckmann, author
Prentice-Hall, 1983
Buku Teks
edited by Joan W. Reighley
Williams & Wilkins , 1988
Buku Teks
Murray, Ruth Beckmann, author
Appleton & lange , 1991
Buku Teks
Townsend, Mary C., 1941-, author
F.A. Davis, 2000
Buku Teks
Perko, Joanne E.
Appleton & Lange , 1988
Buku Teks