APA (7e ed.) Bronvermelding

Não informado. (1968). Journal of Educational Measurement. National Council on Measurement in Education.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Educational Measurement. Washington: National Council on Measurement in Education, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Educational Measurement. National Council on Measurement in Education, 1968.

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