APA aipamena

Drummond, M. F. (1980). Principles of economic appraisal in health care.

Chicago Style aipamena

Drummond, M F. Principles of Economic Appraisal in Health Care. Oxford, OUP, 1980.

MLA aipamena

Drummond, M F. Principles of Economic Appraisal in Health Care. 1980.