APA (7th ed.) Citation

Rogers, C. R., & Stevens, B. (1980). Persona a persona. Amorrortu.

Chicago Style (17th ed.) Citation

Rogers, Carl R., and Barry Stevens. Persona a Persona. Buenos Aires: Amorrortu, 1980.

MLA (9th ed.) Citation

Rogers, Carl R., and Barry Stevens. Persona a Persona. Amorrortu, 1980.

Warning: These citations may not always be 100% accurate.