APA aipamena

Cram, P., Bayman, L., Popescu, I., Vaughan-Sarrazin, M. S., Cai, X., & Rosenthal, G. E. (2010). Uncompensated care provided by for-profit, not-for-profit, and government owned hospitals. BioMed Central.

Chicago Style aipamena

Cram, Peter, Levent Bayman, Ioana Popescu, Mary S. Vaughan-Sarrazin, Xueya Cai, and Gary E. Rosenthal. Uncompensated Care Provided By For-profit, Not-for-profit, and Government Owned Hospitals. BioMed Central, 2010.

MLA aipamena

Cram, Peter, et al. Uncompensated Care Provided By For-profit, Not-for-profit, and Government Owned Hospitals. BioMed Central, 2010.