Burgess, R. A., Horrobin, P. J., & Simpson, J. W. (1971). Progressin construction scince and technology. Bycks Lancaster: Medical and Technical Publishing.
Παραπομπή Chicago StyleBurgess, Roger A., Peter J. Horrobin, and John W. Simpson. Progressin Construction Scince and Technology. Bycks Lancaster: Medical and Technical Publishing, 1971.
Παραπομπή MLABurgess, Roger A., Peter J. Horrobin, and John W. Simpson. Progressin Construction Scince and Technology. Bycks Lancaster: Medical and Technical Publishing, 1971.
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