Davy, E. (2006). Peterson's master TOEFL vocabulary. Lawrenceville, NJ: Peterson's, A Nelnet Company.
Čikaški stil citiranjaDavy, Elizabeth. Peterson's Master TOEFL Vocabulary. Lawrenceville, NJ: Peterson's, A Nelnet Company, 2006.
MLA način citiranjaDavy, Elizabeth. Peterson's Master TOEFL Vocabulary. Lawrenceville, NJ: Peterson's, A Nelnet Company, 2006.
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