Rina Fitriyah Wahyuningsih
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2003
UI - Skripsi (Membership)
Grant, Glen Nolan
Tuttle, 2009
Buku Teks
Grant, Glen Nolan
Tuttle, 2009
Multimedia
Bertha Nursari
2016
UI - Tesis (Membership)
Haitani, Kanji
D.C. Heath and Company, 1976
Buku Teks