Cita APA

Selcraig, B., & Selcraig, B. (1991). Costa Rica's lethal harvest: Years of pesticide misuse have wrapped Central America's oldest democracy in a toxic cloud.

Citación estilo Chicago

Selcraig, Bruce, y Bruce Selcraig. Costa Rica's Lethal Harvest: Years of Pesticide Misuse Have Wrapped Central America's Oldest Democracy in a Toxic Cloud. 1991.

Cita MLA

Selcraig, Bruce, y Bruce Selcraig. Costa Rica's Lethal Harvest: Years of Pesticide Misuse Have Wrapped Central America's Oldest Democracy in a Toxic Cloud. 1991.