APA (7th ed.) Citation

Hill, N., & Powers, M. (2012). Piense y hágase rico (1a ed.). Obelisco.

Chicago Style (17th ed.) Citation

Hill, Napoleon, and Melvin Powers. Piense Y Hágase Rico. 1a ed. Barcelona: Obelisco, 2012.

MLA (9th ed.) Citation

Hill, Napoleon, and Melvin Powers. Piense Y Hágase Rico. 1a ed. Obelisco, 2012.

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