APA (7e ed.) Bronvermelding

Não informado. (1969). Highways & Traffic Engineering. IPC Building and Contract Journals.

Chicago (17e ed.) Bronvermelding

Não informado. Highways & Traffic Engineering. London: IPC Building and Contract Journals, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Highways & Traffic Engineering. IPC Building and Contract Journals, 1969.

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