(1975). The individual in society (Teacher's guide.). Education Development Center.
Citazione stile Chigago Style (17a edizione)The Individual in Society. Teacher's guide. Cambridge, Mass: Education Development Center, 1975.
Citatione MLA (9a ed.)The Individual in Society. Teacher's guide. Education Development Center, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.