[publisher not identified], [date of publication not identified]
Naskah
Hendya Perbangkara
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2016
UI - Tesis Membership
Mala Yusrika Febriani
Universitas Indonesia, 1990
UI - Skripsi Membership
Colorado : Department of English 9105 CampusDelivery Colorado State University
Majalah, Jurnal, Buletin
Gibson, John, 1907-
Yayasan Essentia Medica, 2003
Buku Teks