Beaver, S., & Derbyshire, E. (1974). Structural geomorphology. Longman.
Chicago Edition CitationBeaver, S.H, i E. Derbyshire. Structural Geomorphology. London: Longman, 1974.
Cita MLABeaver, S.H, i E. Derbyshire. Structural Geomorphology. Longman, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.