Gaya APA
Elvire, M. (1989).
Graded Reading Series Nonfiction - Stage 1: Behind The Smile of a Stewardess .
Jakarta:
PT. Gramedia.
Gaya MLA
Elvire, Maria.
"Graded Reading Series Nonfiction - Stage 1: Behind The Smile of a Stewardess".
Jakarta:
PT. Gramedia,
1989.
Text.