APA-referens

Espinoza, A. M., Arrieta-Espinoza, G., & Sittenfeld, A. (2004). Relationship of genetically modified crops with the environment and health of the Costa Rican human population.

Chicago-stil citat

Espinoza, Ana M., Griselda Arrieta-Espinoza, och Ana Sittenfeld. Relationship of Genetically Modified Crops With the Environment and Health of the Costa Rican Human Population. 2004.

MLA-referens

Espinoza, Ana M., Griselda Arrieta-Espinoza, och Ana Sittenfeld. Relationship of Genetically Modified Crops With the Environment and Health of the Costa Rican Human Population. 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.