Gaya APA

Matthiesen, S, J. (2014). Barron's : Essential Words For the Toefl ; Test of English as a Foreign Language (6th.Ed). New York: Barron's Educational Series, Inc.

Gaya MLA

Matthiesen, Steven, J. "Barron's : Essential Words For the Toefl ; Test of English as a Foreign Language". 6th.Ed New York: Barron's Educational Series, Inc, 2014. Text.