Citazione Stile APA (7a Edizione)

Berelson, B. (1969). Family planning programs: An international survey. Basic Books.

Citazione stile Chigago Style (17a edizione)

Berelson, Bernard. Family Planning Programs: An International Survey. New York: Basic Books, 1969.

Citatione MLA (8a ed.)

Berelson, Bernard. Family Planning Programs: An International Survey. Basic Books, 1969.