APA (7th ed.) Citation

Snowden, E. J., & Cruz Santaella, E. (2019). Vigilancia permanente. Planeta.

Chicago Style (17th ed.) Citation

Snowden, Edward J., and Esther Cruz Santaella. Vigilancia Permanente. Barcelona: Planeta, 2019.

MLA (9th ed.) Citation

Snowden, Edward J., and Esther Cruz Santaella. Vigilancia Permanente. Planeta, 2019.

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