APA Citation

Alfaro, M. d. R. (1993). Pollution in closed environments. Universidad Nacional, Costa Rica.

Chicago Style Citation

Alfaro, María del Rosario. Pollution in Closed Environments. Universidad Nacional, Costa Rica, 1993.

MLA Citation

Alfaro, María del Rosario. Pollution in Closed Environments. Universidad Nacional, Costa Rica, 1993.

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