APA (7e ed.) Bronvermelding

Não informado. (1971). Architect. IPC Building and Contract Journals.

Chicago (17e ed.) Bronvermelding

Não informado. Architect. London: IPC Building and Contract Journals, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Architect. IPC Building and Contract Journals, 1971.

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