APA引文

Rosero Bixby, L. (1991). Socioeconomic development, health interventions and mortality decline in Costa Rica.

Citación estilo Chicago

Rosero Bixby, Luis. Socioeconomic Development, Health Interventions and Mortality Decline in Costa Rica. 1991.

MLA引文

Rosero Bixby, Luis. Socioeconomic Development, Health Interventions and Mortality Decline in Costa Rica. 1991.

警告：這些引文格式不一定是100％准確.