Cita APA (7th ed.)
Miroff, N. (Dec 30, 2011). Mexican drug cartels threaten Costa Rica's pura vida image. Houston Chronicle.
Cita Chicago (17th ed.)
Miroff, Nick. "Mexican Drug Cartels Threaten Costa Rica's Pura Vida Image." Houston Chronicle Dec 30, 2011.
Cita MLA (9th ed.)
Miroff, Nick. "Mexican Drug Cartels Threaten Costa Rica's Pura Vida Image." Houston Chronicle, Dec 30, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.