Gray, A. (2006). Cost-effectiveness analyses alongside randomised clinical trials.
Chicago Style aipamenaGray, A. Cost-effectiveness Analyses Alongside Randomised Clinical Trials. 2006.
MLA aipamenaGray, A. Cost-effectiveness Analyses Alongside Randomised Clinical Trials. 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.