Citazione Stile APA (7a Edizione)

Strong, C. F. (1948). The young citizen and the world of today (4. ed.). Univ. of London Press.

Citazione stile Chigago Style (17a edizione)

Strong, C. F. The Young Citizen and the World of Today. 4. ed. London: Univ. of London Press, 1948.

Citatione MLA (9a ed.)

Strong, C. F. The Young Citizen and the World of Today. 4. ed. Univ. of London Press, 1948.