MLA

Randomized Trials In Preventive Medicine and Health Service Research : Report On a Study Group; Copenhagen, 8 - 12 December, 1975. Copenhagen: World Health Organization, Regional Office for Europe, 1976.

APA

(1976). Randomized trials in preventive medicine and health service research : report on a study group; Copenhagen, 8 - 12 December, 1975. Copenhagen: World Health Organization, Regional Office for Europe.

Chicago

Randomized Trials In Preventive Medicine and Health Service Research: Report On a Study Group; Copenhagen, 8 - 12 December, 1975. Copenhagen: World Health Organization, Regional Office for Europe, 1976.