Sedwell, N. A. (1966). Calculations for bricklayers. Arnold.
Cita Chicago Style (17a ed.)Sedwell, N. A. Calculations for Bricklayers. London: Arnold, 1966.
Cita MLA (8a ed.)Sedwell, N. A. Calculations for Bricklayers. Arnold, 1966.
Precaución: Estas citas no son 100% exactas.