Blake, L. (1975). Civil Engineer's Reference Book. Newes- Butterworth.
Citación estilo ChicagoBlake, L.S. Civil Engineer's Reference Book. London: Newes- Butterworth, 1975.
Cita MLABlake, L.S. Civil Engineer's Reference Book. Newes- Butterworth, 1975.
Precaución: Estas citas no son 100% exactas.