Various. Scientific American Architects and Builders Edition, No. 26, Dec., 1887.
Chicago (17e ed.) BronvermeldingVarious. Scientific American Architects and Builders Edition, No. 26, Dec., 1887.
MLA (9e ed.) BronvermeldingVarious. Scientific American Architects and Builders Edition, No. 26, Dec., 1887.
Let op: Deze citaties zijn niet altijd 100% accuraat.