Não informado. (1966). Highways and Public Works. IPC Building and Contract Journals.
Chicago (17e ed.) BronvermeldingNão informado. Highways and Public Works. London: IPC Building and Contract Journals, 1966.
MLA (8e ed.) BronvermeldingNão informado. Highways and Public Works. IPC Building and Contract Journals, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.