APA-referens

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

Chicago-stil citat

Herrera, Xavier, och Yanina Xirinachs. Health and the Environment in Central America According to the Model of Stress Factors. 2008.

MLA-referens

Herrera, Xavier, och Yanina Xirinachs. Health and the Environment in Central America According to the Model of Stress Factors. 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.