Shafira Chairunnisa, author
2018
UI - Skripsi (Membership)
Jossey-Bass Publishers, 1994
Buku Teks
editor-in-chief Richard M. Lenrner
New Jersey Wiley, 2015
Buku Referensi
Kerig, Patricia K., author
McGraw-Hill, 2012
Buku Teks
edited by Nancy Eisenberg
John Wiley & Sons, 1987
Buku Teks