APA način citiranja

Portillo-Torres, M. C. (2015). New Approach to reduce High School Dropout Rates.

Čikaški stil citiranja

Portillo-Torres, Mauricio Cristhian. New Approach to Reduce High School Dropout Rates. 2015.

MLA način citiranja

Portillo-Torres, Mauricio Cristhian. New Approach to Reduce High School Dropout Rates. 2015.

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