Gaya APA
SHARPE, P, J. (2001).
HOW TO PREPARE FOR THE TOEFL TEST .
United State of America:
BARRONS EDUCATIONAL SERIES.
Gaya MLA
SHARPE, PAMELA, J..
"HOW TO PREPARE FOR THE TOEFL TEST".
United State of America:
BARRONS EDUCATIONAL SERIES,
2001.
Text.