Não informado. (1962). Theory into practice. Ohio State University, Bureau of Educational Research and Service.
Style de citation Chicago (17e éd.)Não informado. Theory into Practice. Columbus, Ohio: Ohio State University, Bureau of Educational Research and Service, 1962.
Style de citation MLA (8e éd.)Não informado. Theory into Practice. Ohio State University, Bureau of Educational Research and Service, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.