Capper, P. L., & Cassie Fisher, W. G. (1980). Problems in Engineering Soil (3rd ed.). E & F. N Spon.
Chicago Edition CitationCapper, P Leonard, i W Geddes Cassie Fisher. Problems in Engineering Soil. 3rd ed. London: E & F. N Spon, 1980.
Cita MLACapper, P Leonard, i W Geddes Cassie Fisher. Problems in Engineering Soil. 3rd ed. E & F. N Spon, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.