APA Citation

Alfaro, M. d. R. (1992). Pollution a nightmare of all. Universidad Nacional, Costa Rica.

Chicago Style Citation

Alfaro, María del Rosario. Pollution a Nightmare of All. Universidad Nacional, Costa Rica, 1992.

MLA Citation

Alfaro, María del Rosario. Pollution a Nightmare of All. Universidad Nacional, Costa Rica, 1992.

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