Cita APA (7th ed.)

Martinez, N. D., & Magpayo, E. R. (2002). Responsible speech communication (Rev. ed.). National Book Store.

Cita Chicago (17th ed.)

Martinez, Norma D., i Erlinda R. Magpayo. Responsible Speech Communication. Rev. ed. Mandaluyong City: National Book Store, 2002.

Cita MLA (9th ed.)

Martinez, Norma D., i Erlinda R. Magpayo. Responsible Speech Communication. Rev. ed. National Book Store, 2002.