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