Citazione Stile APA (7a Edizione)

Kenworthy, L. S. (1952). World horizons for teachers. Bureau of Publications, Teachers College, Columbia University.

Citazione stile Chigago Style (17a edizione)

Kenworthy, Leonard Stout. World Horizons for Teachers. New York: Bureau of Publications, Teachers College, Columbia University, 1952.

Citatione MLA (9a ed.)

Kenworthy, Leonard Stout. World Horizons for Teachers. Bureau of Publications, Teachers College, Columbia University, 1952.