APA (7e ed.) Bronvermelding

Não informado. (1976). International dredging abstracts. British Hydromechanics Research Association.

Chicago (17e ed.) Bronvermelding

Não informado. International Dredging Abstracts. Bedford, Inglaterra: British Hydromechanics Research Association, 1976.

MLA (8e ed.) Bronvermelding

Não informado. International Dredging Abstracts. British Hydromechanics Research Association, 1976.

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