Cita APA (7th ed.)

SHARPE PAMELA J. (1994). HOW TO PREPARE FOR TOEFL (6.). GALGOTIA PUBLICATIONS.

Cita Chicago (17th ed.)

SHARPE PAMELA J. HOW TO PREPARE FOR TOEFL. 6. NEW DELHI: GALGOTIA PUBLICATIONS, 1994.

Cita MLA (9th ed.)

SHARPE PAMELA J. HOW TO PREPARE FOR TOEFL. 6. GALGOTIA PUBLICATIONS, 1994.