APA (7e ed.) Bronvermelding

Não informado. (1971). International journal of continuing education and training. Baywood Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. International Journal of Continuing Education and Training. Farmingdale, NY: Baywood Publishing, 1971.

MLA (8e ed.) Bronvermelding

Não informado. International Journal of Continuing Education and Training. Baywood Publishing, 1971.

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