APA (7th ed.) Citation

Valdés Philleps, P., & Salazar Sparks, J. (1979). Política mundial contemporánea. Andrés Bello.

Chicago Style (17th ed.) Citation

Valdés Philleps, Pablo, and Juan Salazar Sparks. Política Mundial Contemporánea. Andrés Bello, 1979.

MLA (9th ed.) Citation

Valdés Philleps, Pablo, and Juan Salazar Sparks. Política Mundial Contemporánea. Andrés Bello, 1979.

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