Seedhouse, David, author
Sage Publications, 2019
eBooks
Edge, Raymond S., author
Cengage Learning, 2018
Buku Teks
Harris, Dean M., 1951-, author
Jossey-Bass, 2011.
Buku Teks
edited by Eileen E. Morrison, Beth Furlong
Jones & Bartlett Learning, 2014
Buku Teks
Cambridge University Press, 2015
Buku Teks