Tyson-Howard, Carla, author
Jones & Bartlett Learning, 2016
Buku Teks
M. Agung Mauliddin, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2010
UI - Skripsi (Open)
Newell, Michael W., author
American Management Association, 2005
eBooks
McCall, Ruth E., author
Wolters Kluwer, 2016
Buku Teks
by Lisa J. Thiemann ... [and others]
McGraw-Hill , 2006
Buku Teks