APA Citation

Arriagada M., L., & Bertoglia Richards, M. (1980). English for specific purposes, science: Level I. San Ramón, [C.R.]: Centro Universitario de Occidente Universidad de Costa Rica.

Chicago Style Citation

Arriagada M., Lillian, and Mafalda Bertoglia Richards. English for Specific Purposes, Science: Level I. San Ramón, [C.R.]: Centro Universitario de Occidente Universidad de Costa Rica, 1980.

MLA Citation

Arriagada M., Lillian, and Mafalda Bertoglia Richards. English for Specific Purposes, Science: Level I. San Ramón, [C.R.]: Centro Universitario de Occidente Universidad de Costa Rica, 1980.

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