Cita APA

Sáenz, A. E., & Barrantes, R. (2009). Human population structure of the Costa Rican Central Provinces. An evaluation through isonymic methods.

Citación estilo Chicago

Sáenz, Andrés E., y Ramiro Barrantes. Human Population Structure of the Costa Rican Central Provinces. An Evaluation Through Isonymic Methods. 2009.

Cita MLA

Sáenz, Andrés E., y Ramiro Barrantes. Human Population Structure of the Costa Rican Central Provinces. An Evaluation Through Isonymic Methods. 2009.