APA (7e ed.) Bronvermelding

Não informado. (1980). New Directions for Teaching and Learning. Jessey Bass Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. New Directions for Teaching and Learning. San Francisco, Calif: Jessey Bass Publishers, 1980.

MLA (8e ed.) Bronvermelding

Não informado. New Directions for Teaching and Learning. Jessey Bass Publishers, 1980.

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