APA Style
WATCYN, Peter. (1990).
Test Your Vocabulary 1 .
Jakarta:
Gelatik.
Chicago Style
WATCYN, Peter.
Test Your Vocabulary 1.
Jakarta:
Gelatik,
1990.
Text.
MLA Style
WATCYN, Peter.
Test Your Vocabulary 1.
Jakarta:
Gelatik,
1990.
Text.
Turabian Style
WATCYN, Peter.
Test Your Vocabulary 1.
Jakarta:
Gelatik,
1990.
Print.