Gaya APA
Swanson, C, P., Sahulata, D. (1988).
Introduction to sounds and sounds systems of english panduan penggunaan ì buku .
Jakarta:
.
Gaya MLA
Swanson, Carl, P.., Sahulata, Daniel.
"Introduction to sounds and sounds systems of english panduan penggunaan ì buku".
Jakarta:
,
1988.
Text.