APA引文

Araya Alpízar, C. (2015). Statistical analysis of abstentionism in the presidential elections of Costa Rica, 2014.

Citación estilo Chicago

Araya Alpízar, Carlomagno. Statistical Analysis of Abstentionism in the Presidential Elections of Costa Rica, 2014. 2015.

MLA引文

Araya Alpízar, Carlomagno. Statistical Analysis of Abstentionism in the Presidential Elections of Costa Rica, 2014. 2015.

警告：这些引文格式不一定是100％准确.