APA (7e ed.) Bronvermelding

Não informado. (1987). Industry & Higher Education. Butterworth Scientific.

Chicago (17e ed.) Bronvermelding

Não informado. Industry & Higher Education. Surrey, Inglaterra: Butterworth Scientific, 1987.

MLA (8e ed.) Bronvermelding

Não informado. Industry & Higher Education. Butterworth Scientific, 1987.

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