APA (7e ed.) Bronvermelding

Não informado. (1960). Research Development. Technical Publishing Corporation.

Chicago (17e ed.) Bronvermelding

Não informado. Research Development. Chicago, Ill: Technical Publishing Corporation, 1960.

MLA (8e ed.) Bronvermelding

Não informado. Research Development. Technical Publishing Corporation, 1960.

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