Citazione Stile APA (7a Edizione)

Kark, S. L. (1981). The practice of community-oriented primary health care.

Citazione stile Chigago Style (17a edizione)

Kark, Sidney L. The Practice of Community-oriented Primary Health Care. New York, 1981.

Citatione MLA (9a ed.)

Kark, Sidney L. The Practice of Community-oriented Primary Health Care. 1981.