APA (7e ed.) Bronvermelding

Não informado. (1971). Technical reports. University of Michigan.

Chicago (17e ed.) Bronvermelding

Não informado. Technical Reports. Ann Arbor, Mich: University of Michigan, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Technical Reports. University of Michigan, 1971.

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