Cita APA (7th ed.)

Sanabria, K. (2004). Life in society: Intermediate to high intermediate (1a. ed.). Cambridge University.

Cita Chicago (17th ed.)

Sanabria, Kim. Life in Society: Intermediate to High Intermediate. 1a. ed. Nueva York: Cambridge University, 2004.

Cita MLA (9th ed.)

Sanabria, Kim. Life in Society: Intermediate to High Intermediate. 1a. ed. Cambridge University, 2004.