APA引文

Rojas, L. (2013). RETURNS TO EDUCATION, COHORTS AND BUSINESS CYCLE IN COSTA RICA: 1987-2008.

Citación estilo Chicago

Rojas, Luis. RETURNS TO EDUCATION, COHORTS AND BUSINESS CYCLE IN COSTA RICA: 1987-2008. 2013.

MLA引文

Rojas, Luis. RETURNS TO EDUCATION, COHORTS AND BUSINESS CYCLE IN COSTA RICA: 1987-2008. 2013.

警告：這些引文格式不一定是100％准確.