Gaya APA
Paulston, C, B. (1980).
Trends in Language Teaching and Bilingual Education (Occasional Papers No.13).
Singapura:
SEAMEO Regional Language Centre.
Gaya MLA
Paulston, Christina, Bratt.
"Trends in Language Teaching and Bilingual Education".
Occasional Papers No.13
Singapura:
SEAMEO Regional Language Centre,
1980.
Text.