Cita APA (7a ed.)

Sharpe, P. J. (2024). TOEFL IBT Premium (Eighteenth edition.). Barrons Educational Services.

Cita Chicago Style (17a ed.)

Sharpe, Pamela J. TOEFL IBT Premium. Eighteenth edition. Fort Lauderdale, FL: Barrons Educational Services, 2024.

Cita MLA (8a ed.)

Sharpe, Pamela J. TOEFL IBT Premium. Eighteenth edition. Barrons Educational Services, 2024.

Precaución: Estas citas no son 100% exactas.