Cita APA (7th ed.)

Allen, J., & Lientz, B. P. (1979). Effective business communication: A practical guide. Goodyear.

Cita Chicago (17th ed.)

Allen, Joseph, i Bennet P. Lientz. Effective Business Communication: A Practical Guide. Santa Monica, Calif: Goodyear, 1979.

Cita MLA (9th ed.)

Allen, Joseph, i Bennet P. Lientz. Effective Business Communication: A Practical Guide. Goodyear, 1979.