Adams, J. T. (1944). Frontiers of American culture: A study of adult education in a democracy. C. Scribner's sons.
Citazione stile Chigago Style (17a edizione)Adams, James Truslow. Frontiers of American Culture: A Study of Adult Education in a Democracy. New York: C. Scribner's sons, 1944.
Citatione MLA (9a ed.)Adams, James Truslow. Frontiers of American Culture: A Study of Adult Education in a Democracy. C. Scribner's sons, 1944.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.