MLA

The Primary Health Worker : Working Guide, Guidelines for Training, Guidelines for Adaptation. rev. ed. Geneva: World Health Organization, 1980.

APA

(1980). The primary health worker : working guide, guidelines for training, guidelines for adaptation. rev. ed. Geneva: World Health Organization.

Chicago

The Primary Health Worker: Working Guide, Guidelines for Training, Guidelines for Adaptation. rev. ed. Geneva: World Health Organization, 1980.