American Country Life Conference Washington & American Country Life Association. (1927). Farm Youth: Proceedings of the ninth National Country Life conference, Washington 1926. University of Chicago Press for the American Country Life Association.
Citazione stile Chigago Style (17a edizione)American Country Life Conference Washington e American Country Life Association. Farm Youth: Proceedings of the Ninth National Country Life Conference, Washington 1926. Washington, D.C.: University of Chicago Press for the American Country Life Association, 1927.
Citatione MLA (8a ed.)American Country Life Conference Washington e American Country Life Association. Farm Youth: Proceedings of the Ninth National Country Life Conference, Washington 1926. University of Chicago Press for the American Country Life Association, 1927.