Janzen, D. H. (1986). Guanacaste National Park: Tropical ecological and cultural restoration (Special Costa Rica ed.). Universidad Estatal a Distancia.
Chicago Style (17th ed.) CitationJanzen, Daniel H. Guanacaste National Park: Tropical Ecological and Cultural Restoration. Special Costa Rica ed. San Jose: Universidad Estatal a Distancia, 1986.
MLA (9th ed.) CitationJanzen, Daniel H. Guanacaste National Park: Tropical Ecological and Cultural Restoration. Special Costa Rica ed. Universidad Estatal a Distancia, 1986.
Warning: These citations may not always be 100% accurate.