APA (7e ed.) Bronvermelding

Não informado. (1973). Terra et Aqua: International journal on public works, ports, and waterways development. International Association of Dredging Companies.

Chicago (17e ed.) Bronvermelding

Não informado. Terra Et Aqua: International Journal on Public Works, Ports, and Waterways Development. The Hague, Holanda: International Association of Dredging Companies, 1973.

MLA (8e ed.) Bronvermelding

Não informado. Terra Et Aqua: International Journal on Public Works, Ports, and Waterways Development. International Association of Dredging Companies, 1973.

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