Callery, Dymphna
N. Hern, 2001
Buku Teks
edited by Phillip B. Zarrilli
Routledge, 1995
Buku Teks
McGaw, Charles
Holt, Rinehart and Winston, 1965
Buku Teks
Koner, Pauline
Harwood Academic Publishers, 1998
Buku Teks
Gladhys Elliona Syahutari
2017
UI - Skripsi Membership