westby-gibsaon dorothy. (1967). Social foundations of education: Current assues and re-search. The Free Press.
Citazione stile Chigago Style (17a edizione)westby-gibsaon dorothy. Social Foundations of Education: Current Assues and Re-search. New York: The Free Press, 1967.
Citatione MLA (9a ed.)westby-gibsaon dorothy. Social Foundations of Education: Current Assues and Re-search. The Free Press, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.