Cita APA

Herrera, X., & Xirinachs, Y. (2008). Health and the Environment in Central America According to the Model of Stress Factors. Universidad Nacional, Costa Rica.

Citación estilo Chicago

Herrera, Xavier, y Yanina Xirinachs. Health and the Environment in Central America According to the Model of Stress Factors. Universidad Nacional, Costa Rica, 2008.

Cita MLA

Herrera, Xavier, y Yanina Xirinachs. Health and the Environment in Central America According to the Model of Stress Factors. Universidad Nacional, Costa Rica, 2008.