Kail, Robert V., author
Prentice Hall International, 2001
Buku Teks
Sari Rahayu Setyaningrum, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
UI - Tesis Membership
Olga Stephiana, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
Nabila Dheatami, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2016
UI - Skripsi (Membership)
Croker, Steve, author
Cengage Learning, 2012
Buku Teks