Derrick Beckett. (1974). An introduction to structural design timber. Surrey university.
Chicago Edition CitationDerrick Beckett. An Introduction to Structural Design Timber. England: Surrey university, 1974.
Cita MLADerrick Beckett. An Introduction to Structural Design Timber. Surrey university, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.