APA način citiranja

Barrientos Esquivel, A., Vega Montoya, A., Marín, C., & Gómez Ramírez, C. (2012). Knowledge, attitudes and practices of professionals in pharmacy on hormonal contraception emergency (ECP) in Costa Rica.

Čikaški stil citiranja

Barrientos Esquivel, Adrián, Alejandra Vega Montoya, Carmen Marín, i Cristian Gómez Ramírez. Knowledge, Attitudes and Practices of Professionals in Pharmacy On Hormonal Contraception Emergency (ECP) in Costa Rica. 2012.

MLA način citiranja

Barrientos Esquivel, Adrián, Alejandra Vega Montoya, Carmen Marín, i Cristian Gómez Ramírez. Knowledge, Attitudes and Practices of Professionals in Pharmacy On Hormonal Contraception Emergency (ECP) in Costa Rica. 2012.