Alper, T. (2009). The Truth about Physician Participation in Lethal Injection Executions.
Cita Chicago Style (17a ed.)Alper, Ty. The Truth About Physician Participation in Lethal Injection Executions. 2009.
Cita MLA (9a ed.)Alper, Ty. The Truth About Physician Participation in Lethal Injection Executions. 2009.
Precaución: Estas citas no son 100% exactas.