APA (7e ed.) Bronvermelding

Não informado. (1989). Education Today. Ontario Public School Board's Association.

Chicago (17e ed.) Bronvermelding

Não informado. Education Today. Toronto, Canada: Ontario Public School Board's Association, 1989.

MLA (8e ed.) Bronvermelding

Não informado. Education Today. Ontario Public School Board's Association, 1989.

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