Rosero Bixby, L. (1991). Socioeconomic development, health interventions and mortality decline in Costa Rica.
استشهاد بنمط شيكاغوRosero Bixby, Luis. Socioeconomic Development, Health Interventions and Mortality Decline in Costa Rica. 1991.
MLA استشهادRosero Bixby, Luis. Socioeconomic Development, Health Interventions and Mortality Decline in Costa Rica. 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.