Gerstman, B. Burt, author
Jones and Barlett Publishers, 2008
Buku Teks
Gerstman, B. Burt, author
Massachusetts Jones & Bartlett Learning, 2015
Buku Teks
Freeman, Ruth B., author
W.B. Saunders , 1969
Buku Teks
Friis, Robert H., author
Jones and Bartlett Publishers , 2014
Buku Teks
Steven M. Teutsch, R. Elliot Churchill
Oxford University Press, 2000
Buku Teks