APA Zitierstil

Hernández-Rojas, L. M. (2012). Environmental Education Model to the conservation of the natural resources: A proposal to the Poas Volcano National Park, Costa Rica.

Chicago Zitierstil

Hernández-Rojas, Lidia Mayela. Environmental Education Model to the Conservation of the Natural Resources: A Proposal to the Poas Volcano National Park, Costa Rica. 2012.

MLA Zitierstil

Hernández-Rojas, Lidia Mayela. Environmental Education Model to the Conservation of the Natural Resources: A Proposal to the Poas Volcano National Park, Costa Rica. 2012.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.