APA (7e ed.) Bronvermelding

Não informado. (1952). Consulting engineer. Technical Publishing Corporation.

Chicago (17e ed.) Bronvermelding

Não informado. Consulting Engineer. Barrington, Ill: Technical Publishing Corporation, 1952.

MLA (8e ed.) Bronvermelding

Não informado. Consulting Engineer. Technical Publishing Corporation, 1952.

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