Gaya APA
ELVIRE, M., DN.KOESTOLO, .
(1992).
BIHIND THE SMILE OF A STEWARDESS
.
Cambridge, Mass:
Gramedia Pustaka Utama.
Gaya MLA
ELVIRE, MARIA., DN.KOESTOLO, .
"BIHIND THE SMILE OF A STEWARDESS".
Cambridge, Mass:
Gramedia Pustaka Utama,
1992.
Text.