APA (7th ed.) Citation

Sweeney, B. W. (2010). Prefacio. Universidad de Costa Rica.

Chicago Style (17th ed.) Citation

Sweeney, Bernard W. Prefacio. Universidad de Costa Rica, 2010.

MLA (9th ed.) Citation

Sweeney, Bernard W. Prefacio. Universidad de Costa Rica, 2010.

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