Davies, R. L., & Petty, J. (1956). Building elements. The Architechtural Press.
Cita Chicago Style (17a ed.)Davies, Richard Llewelyn, y J. Petty. Building Elements. London: The Architechtural Press, 1956.
Cita MLA (9a ed.)Davies, Richard Llewelyn, y J. Petty. Building Elements. The Architechtural Press, 1956.
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