APA aipamena

Sullivan, P. N. (1992). Super course for the TOEFL. New Jersey: Prentice-Hall.

Chicago Style aipamena

Sullivan, Patricia N. Super Course for the TOEFL. New Jersey: Prentice-Hall, 1992.

MLA aipamena

Sullivan, Patricia N. Super Course for the TOEFL. New Jersey: Prentice-Hall, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.