APA引文

Carranza Maxera, M. (2009). A brief account of the history of family planning in Costa Rica.

Citación estilo Chicago

Carranza Maxera, María. A Brief Account of the History of Family Planning in Costa Rica. 2009.

MLA引文

Carranza Maxera, María. A Brief Account of the History of Family Planning in Costa Rica. 2009.

警告：這些引文格式不一定是100％准確.