Gaya APA
Sharpe, P, J. (1982).
Barron's TOEFL: How to Prepare for the Test of english as a Foreign Language (Ed. 4).
New York:
Barrons Educational Series, Inc.
Gaya MLA
Sharpe, Pamela, J.
"Barron's TOEFL: How to Prepare for the Test of english as a Foreign Language".
Ed. 4
New York:
Barrons Educational Series, Inc,
1982.
Text.