(1971). American business today and tomorrow. United States Information Agency.
Citazione stile Chigago Style (17a edizione)American Business Today and Tomorrow. Washington, D.C.: United States Information Agency, 1971.
Citatione MLA (9a ed.)American Business Today and Tomorrow. United States Information Agency, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.