APA-viite

Das, B. M. (1999). Principles of foundation engineering (4th.ed.). PWS.

Chicago-tyylinen lähdeviittaus

Das, Braja M. Principles of Foundation Engineering. 4th.ed. Pacific Grove: PWS, 1999.

MLA-viite

Das, Braja M. Principles of Foundation Engineering. 4th.ed. PWS, 1999.