Insko, Chester A.
Prentice Hall Inc., 1967
Buku Teks
Maio, Gregory R., author
SAGE Publications, 2019
Buku Teks
Maio, Gregory R., author
Sage, 2015
Buku Teks
Harman, Willis, author
Berrett-Koehler , 1998
Buku Teks
Andi Anindya Dwi P.L., author
Universitas Indonesia, 2012
UI - Skripsi (Open)