Toffler, A. (1969). The schoolhouse in the city. Voice of America Forum Lectures.
Citazione stile Chigago Style (17a edizione)Toffler, Alvin. The Schoolhouse in the City. Washington, D.C: Voice of America Forum Lectures, 1969.
Citatione MLA (9a ed.)Toffler, Alvin. The Schoolhouse in the City. Voice of America Forum Lectures, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.