APA (7th ed.) Citation

Obregón Valverde, E. Democracia moderna. CEDAL.

Chicago Style (17th ed.) Citation

Obregón Valverde, Enrique. Democracia Moderna. Heredia: CEDAL.

MLA (9th ed.) Citation

Obregón Valverde, Enrique. Democracia Moderna. CEDAL.

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