Higbie, Carolyn
Clarendon Press , 1990
Buku Teks
Green, George S.
Holt, Rinehart and Winston, 1972
Buku Teks
Philippines: The Summer Institute of Linguistics, 1954
Buku Teks
Elkins, Richard E.
University of Hawaii Press, 1968
Buku Referensi
Tiya Noviyasari
2016
UI - Skripsi Membership