Gaya APA
Steinberg, Roberta. (1987).
Prentice-Hall's practice tests for the TOEFL .
:
Prentice-Hall.
Gaya Chicago
Steinberg, Roberta.
Prentice-Hall's practice tests for the TOEFL.
:
Prentice-Hall,
1987.
Text.
Gaya MLA
Steinberg, Roberta.
Prentice-Hall's practice tests for the TOEFL.
:
Prentice-Hall,
1987.
Text.
Gaya Turabian
Steinberg, Roberta.
Prentice-Hall's practice tests for the TOEFL.
:
Prentice-Hall,
1987.
Print.