Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.