APA (7e ed.) Bronvermelding

Não informado. (1993). Hydro Review Worldwide. HCI Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Hydro Review Worldwide. Kansas City, Kan: HCI Publications, 1993.

MLA (8e ed.) Bronvermelding

Não informado. Hydro Review Worldwide. HCI Publications, 1993.

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