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.
Citación estilo ChicagoEspinoza, Ana M., Griselda Arrieta-Espinoza, y Ana Sittenfeld. Relationship of Genetically Modified Crops With the Environment and Health of the Costa Rican Human Population. 2004.
MLA引文Espinoza, Ana M., Griselda Arrieta-Espinoza, y Ana Sittenfeld. Relationship of Genetically Modified Crops With the Environment and Health of the Costa Rican Human Population. 2004.
警告：这些引文格式不一定是100％准确.