APA (7e ed.) Bronvermelding

Não informado. (1984). Higher Education Abstracts. Claremont Graduate School.

Chicago (17e ed.) Bronvermelding

Não informado. Higher Education Abstracts. Claremont, Calif: Claremont Graduate School, 1984.

MLA (8e ed.) Bronvermelding

Não informado. Higher Education Abstracts. Claremont Graduate School, 1984.

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