APA (7th ed.) Citation

Portilla, G. E. Ruido ambiental en Cali.

Chicago Style (17th ed.) Citation

Portilla, Gloria E. Ruido Ambiental En Cali. Cali.

MLA (9th ed.) Citation

Portilla, Gloria E. Ruido Ambiental En Cali.

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