(CCP), C. C. d. P. (1997). Demographic Diversity and Change in the Central American Isthmus.
Citación estilo Chicago(CCP), Centro Centroamericano de Población. Demographic Diversity and Change in the Central American Isthmus. 1997.
MLA引文(CCP), Centro Centroamericano de Población. Demographic Diversity and Change in the Central American Isthmus. 1997.
警告：这些引文格式不一定是100％准确.