APA (7th ed.) Citation

Steinberg, R. (1987). Prentice-Hall practice tests for the TOEFL [Ηχογράφηση]. Prentice-Hall.

Chicago Style (17th ed.) Citation

Steinberg, Roberta. Prentice-Hall Practice Tests for the TOEFL [Ηχογράφηση]. [New Jersey]: Prentice-Hall, 1987.

MLA (8th ed.) Citation

Steinberg, Roberta. Prentice-Hall Practice Tests for the TOEFL [Ηχογράφηση]. Prentice-Hall, 1987.