APA aipamena

Delamater, P. L., Messina, J. P., Shortridge, A. M., & Grady, S. C. (2012). Measuring geographic access to health care: Raster and network-based methods. BioMed Central.

Chicago Style aipamena

Delamater, Paul L., Joseph P. Messina, Ashton M. Shortridge, and Sue C. Grady. Measuring Geographic Access to Health Care: Raster and Network-based Methods. BioMed Central, 2012.

MLA aipamena

Delamater, Paul L., Joseph P. Messina, Ashton M. Shortridge, and Sue C. Grady. Measuring Geographic Access to Health Care: Raster and Network-based Methods. BioMed Central, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.