APA (7e ed.) Bronvermelding

Não informado. (1971). Comment on Education. Ontario Institute for Studies in Education.

Chicago (17e ed.) Bronvermelding

Não informado. Comment on Education. Toronto, Canada: Ontario Institute for Studies in Education, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Comment on Education. Ontario Institute for Studies in Education, 1971.

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