APA (7e ed.) Bronvermelding

Não informado. (1961). Preservation News. National Trust for Historic Preservation.

Chicago (17e ed.) Bronvermelding

Não informado. Preservation News. Washington: National Trust for Historic Preservation, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Preservation News. National Trust for Historic Preservation, 1961.

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