Gaya APA
Teaching Vocabulary. (1982).
London:
Heinemann Educational Books/English Language Book Society.
Gaya Chicago
Teaching Vocabulary.
.
London:
Heinemann Educational Books/English Language Book Society,
1982.
Text.
Gaya MLA
Teaching Vocabulary.
.
London:
Heinemann Educational Books/English Language Book Society,
1982.
Text.
Gaya Turabian
Teaching Vocabulary.
London:
Heinemann Educational Books/English Language Book Society,
1982.
Print.