Cita APA (7th ed.)

Rymniak, M. J., & Shanks, J. (2000). TOEFL Workbook. Kaplan.

Cita Chicago (17th ed.)

Rymniak, Marilyn J., i Janet Shanks. TOEFL Workbook. New York: Kaplan, 2000.

Cita MLA (9th ed.)

Rymniak, Marilyn J., i Janet Shanks. TOEFL Workbook. Kaplan, 2000.