Azofeifa, J., & Barrantes, R. (1991). Genetic variation in the Bribri and Cabecar Amerindians from Talamanca, Costa Rica.
Čikaški stil citiranjaAzofeifa, Jorge, i Ramiro Barrantes. Genetic Variation in the Bribri and Cabecar Amerindians From Talamanca, Costa Rica. 1991.
MLA način citiranjaAzofeifa, Jorge, i Ramiro Barrantes. Genetic Variation in the Bribri and Cabecar Amerindians From Talamanca, Costa Rica. 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.