Cita APA

Barrett, G., & Peacock, J. (2005). Population ideals and sample realities—why we still need access to comprehensive information about populations. BMJ Group.

Citación estilo Chicago

Barrett, G., y J. Peacock. Population Ideals and Sample Realities—why We Still Need Access to Comprehensive Information About Populations. BMJ Group, 2005.

Cita MLA

Barrett, G., y J. Peacock. Population Ideals and Sample Realities—why We Still Need Access to Comprehensive Information About Populations. BMJ Group, 2005.