Παραπομπή APA

Komarnotskii, N. J. (1968). Zones and Planes of Weakness in Rock and Slope Stablity. Consultants Bureay.

Παραπομπή Chicago Style

Komarnotskii, N. J. Zones and Planes of Weakness in Rock and Slope Stablity. New York: Consultants Bureay, 1968.

Παραπομπή MLA

Komarnotskii, N. J. Zones and Planes of Weakness in Rock and Slope Stablity. Consultants Bureay, 1968.