APA aipamena

Waitzkin, H., Iriart, C., Estrada, A., & Lamadrid, S. (2001). Social Medicine Then and Now: Lessons From Latin America. © American Journal of Public Health 2001.

Chicago Style aipamena

Waitzkin, Howard, Celia Iriart, Alfredo Estrada, and Silvia Lamadrid. Social Medicine Then and Now: Lessons From Latin America. © American Journal of Public Health 2001, 2001.

MLA aipamena

Waitzkin, Howard, Celia Iriart, Alfredo Estrada, and Silvia Lamadrid. Social Medicine Then and Now: Lessons From Latin America. © American Journal of Public Health 2001, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.