Gaya APA
Kurnianingrat, .
(1985).
Practical Coversations
(
1)
.
Jakarta:
Bhratara Karya Aksara.
Gaya MLA
Kurnianingrat, .
"Practical Coversations".
1
Jakarta:
Bhratara Karya Aksara,
1985.
BUKU TEKS.