APA (7e ed.) Bronvermelding

Não informado. (1962). Theory into practice. Ohio State University, Bureau of Educational Research and Service.

Chicago (17e ed.) Bronvermelding

Não informado. Theory into Practice. Columbus, Ohio: Ohio State University, Bureau of Educational Research and Service, 1962.

MLA (8e ed.) Bronvermelding

Não informado. Theory into Practice. Ohio State University, Bureau of Educational Research and Service, 1962.

Let op: Deze citaties zijn niet altijd 100% accuraat.