Παραπομπή APA

Desai, S. C., & Christian, T. J. (1977). Numerical Methods in Geotechnical Engineering. McGraw-Hill.

Παραπομπή Chicago Style

Desai, S. Chandrakant, και T. John Christian. Numerical Methods in Geotechnical Engineering. New York: McGraw-Hill, 1977.

Παραπομπή MLA

Desai, S. Chandrakant, και T. John Christian. Numerical Methods in Geotechnical Engineering. McGraw-Hill, 1977.