BLANC, A. (1996). Stairs, steps and ramps. Butterworth Architecture.
Chicagoスタイル(17版)引用形式BLANC, Alan. Stairs, Steps and Ramps. Oxford: Butterworth Architecture, 1996.
MLA(9版)引用形式BLANC, Alan. Stairs, Steps and Ramps. Butterworth Architecture, 1996.
警告: この引用は必ずしも正確ではありません.