APA-referens (7:e uppl.)

STEINBERG, R. (1986). Prentice-hall's practice tests for the TOEFL. Prentice-Hall.

Chicago-referens (17:e uppl.)

STEINBERG, Roberta. Prentice-hall's Practice Tests for the TOEFL. Englewood Cliffs: Prentice-Hall, 1986.

MLA-referens (9:e uppl.)

STEINBERG, Roberta. Prentice-hall's Practice Tests for the TOEFL. Prentice-Hall, 1986.