Cita APA (7th ed.)

Hemmert, A., & O'Connell, G. (1998). Communicating on campus: Skills for academic speaking. Alta Book Center Publishers.

Cita Chicago (17th ed.)

Hemmert, Amy, i Ged O'Connell. Communicating on Campus: Skills for Academic Speaking. Burlingame: Alta Book Center Publishers, 1998.

Cita MLA (9th ed.)

Hemmert, Amy, i Ged O'Connell. Communicating on Campus: Skills for Academic Speaking. Alta Book Center Publishers, 1998.