Cita APA (7th ed.)

Fujishin, R. (2009). The natural speaker (6th ed.). Pearson/Allyn and Bacon.

Cita Chicago (17th ed.)

Fujishin, Randy. The Natural Speaker. 6th ed. Boston, Mass: Pearson/Allyn and Bacon, 2009.

Cita MLA (9th ed.)

Fujishin, Randy. The Natural Speaker. 6th ed. Pearson/Allyn and Bacon, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.