National Endowment for the Humanities & Voice of America (Radio program). (1976). American issues forum: A national bicentennial discussion. Voice of America.
Citazione stile Chigago Style (17a edizione)National Endowment for the Humanities e Voice of America (Radio program). American Issues Forum: A National Bicentennial Discussion. Washington, D.C: Voice of America, 1976.
Citatione MLA (9a ed.)National Endowment for the Humanities e Voice of America (Radio program). American Issues Forum: A National Bicentennial Discussion. Voice of America, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.