Cita APA

Echeverría, J., Hanrahan, M., & Solórzano, R. (1993). Valuation of non-priced amenities provided by the biological resources within the Monteverde Cloud Forest Preserve, Costa Rica. [San José, Costa Rica].

Citación estilo Chicago

Echeverría, Jaime, Michael Hanrahan, y Raúl Solórzano. Valuation of Non-priced Amenities Provided By the Biological Resources Within the Monteverde Cloud Forest Preserve, Costa Rica. [San José, Costa Rica], 1993.

Cita MLA

Echeverría, Jaime, Michael Hanrahan, y Raúl Solórzano. Valuation of Non-priced Amenities Provided By the Biological Resources Within the Monteverde Cloud Forest Preserve, Costa Rica. [San José, Costa Rica], 1993.