Issel, L. Michele
Jones & Bartlett Learning, 2014
Buku Teks
Perrin, Karen M.
Jones & Bartlett Learning, 2016
Buku Teks
CA Jossey-Bass, 2014
Buku Teks
McKenzie, James F.
Jones and Bartlett, 2005
Buku Teks
Editor L. Fleming Fallon, Eric J. Zgodzinski
Jones and Barlett Publ., 2005
Buku Teks