APA aipamena

Smith, B. D. (1995). Breaking through: College reading (4th ed.). HarperCollins College.

Chicago Style aipamena

Smith, Brenda D. Breaking Through: College Reading. 4th ed. New York: HarperCollins College, 1995.

MLA aipamena

Smith, Brenda D. Breaking Through: College Reading. 4th ed. HarperCollins College, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.