APA ציטוט

Beaver, S., & Derbyshire, E. (1974). Structural geomorphology. Longman.

Chicago Edition Citation

Beaver, S.H, and E. Derbyshire. Structural Geomorphology. London: Longman, 1974.

ציטוט MLA

Beaver, S.H, and E. Derbyshire. Structural Geomorphology. Longman, 1974.