Cita APA (7th ed.)

McWhorter, K. T. (1992). Efficient and flexible reading (3rd ed.). Harper Collins.

Cita Chicago (17th ed.)

McWhorter, Kathleen T. Efficient and Flexible Reading. 3rd ed. New York: Harper Collins, 1992.

Cita MLA (9th ed.)

McWhorter, Kathleen T. Efficient and Flexible Reading. 3rd ed. Harper Collins, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.