एपीए उद्धरण

Chacón Ortiz, M., Barrantes Jiménez, K., Achí Araya, M. R., Comerfold, M., & McCoy, C. B. (2014). Sex practices and knowledge about HIV/AIDS among drug users in a low-income urban community of Costa Rica.

शिकागो स्टाइल उद्धरण

Chacón Ortiz, Manuel, Kenia Barrantes Jiménez, María Rosario Achí Araya, Mary Comerfold, और Clyde B. McCoy. Sex Practices and Knowledge About HIV/AIDS Among Drug Users in a Low-income Urban Community of Costa Rica. 2014.

एमएलए उद्धरण

Chacón Ortiz, Manuel, et al. Sex Practices and Knowledge About HIV/AIDS Among Drug Users in a Low-income Urban Community of Costa Rica. 2014.