एपीए उद्धरण

Alfaro, M. d. R., & Rodríguez, J. J. (1994). Air pollution in offices, hospitals and restaurants in Costa Rica.

शिकागो स्टाइल उद्धरण

Alfaro, María del Rosario, और José J. Rodríguez. Air Pollution in Offices, Hospitals and Restaurants in Costa Rica. 1994.

एमएलए उद्धरण

Alfaro, María del Rosario, और José J. Rodríguez. Air Pollution in Offices, Hospitals and Restaurants in Costa Rica. 1994.