Gaya APA

Sharpe, P, J. (2020). TOEFL iBT: with 8 Online Practice Tests (Barron's Test Prep) . Florida: Barrons Educational Services.

Gaya MLA

Sharpe, Pamela, J.. "TOEFL iBT: with 8 Online Practice Tests (Barron's Test Prep)". Florida: Barrons Educational Services, 2020. Text.