APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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