APA (7th ed.) Citation

Dolan, R. J., & Hassan, A. d. La esencia del marketing.

Chicago Style (17th ed.) Citation

Dolan, Robert J., and Adriana de Hassan. La Esencia Del Marketing. Bogotá.

MLA (9th ed.) Citation

Dolan, Robert J., and Adriana de Hassan. La Esencia Del Marketing.

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