Cita APA (7a ed.)

Anderson, M., & Richards, K. (1987). xope stability: Geotechnical engineering and geomorphology. Wiley & Sons.

Cita Chicago Style (17a ed.)

Anderson, M.G, y K.S Richards. Xope Stability: Geotechnical Engineering and Geomorphology. Chichester: Wiley & Sons, 1987.

Cita MLA (9a ed.)

Anderson, M.G, y K.S Richards. Xope Stability: Geotechnical Engineering and Geomorphology. Wiley & Sons, 1987.