Sharpe Pamela J. (1999). How to prepare for the TOEFL test: Test of English as a foreign language (9th ed.). Barron's.
Chicago Style (17th ed.) CitationSharpe Pamela J. How to Prepare for the TOEFL Test: Test of English as a Foreign Language. 9th ed. Barron's, 1999.
MLA (8th ed.) CitationSharpe Pamela J. How to Prepare for the TOEFL Test: Test of English as a Foreign Language. 9th ed. Barron's, 1999.
Warning: These citations may not always be 100% accurate.