Παραπομπή APA

Anderson, M., & Richards , K. (1987). Slope Stability: Geotechnical engineering and Geomorphology. John Wiley.

Παραπομπή Chicago Style

Anderson, Mg, και Ks Richards. Slope Stability: Geotechnical Engineering and Geomorphology. Chichester: John Wiley, 1987.

Παραπομπή MLA

Anderson, Mg, και Ks Richards. Slope Stability: Geotechnical Engineering and Geomorphology. John Wiley, 1987.