Cita APA

Haberyan, K. A., Horn, S. P., & Umaña V., G. (2003). Basic limnology of fifty-one lakes in Costa Rica.

Chicago Style Citation

Haberyan, Kurt A., Sally P. Horn, i Gerardo Umaña V. Basic Limnology of Fifty-one Lakes in Costa Rica. 2003.

Cita MLA

Haberyan, Kurt A., Sally P. Horn, i Gerardo Umaña V. Basic Limnology of Fifty-one Lakes in Costa Rica. 2003.