Cita APA (7th ed.)
Introductory geotechnical engineering / Chottopadhyay, B.C: Vikas Pub.
Cita Chicago (17th ed.)
Introductory Geotechnical Engineering / Chottopadhyay, B.C: Vikas Pub.
Cita MLA (9th ed.)
Introductory Geotechnical Engineering / Chottopadhyay, B.C: Vikas Pub.
Atenció: Aquestes cites poden no estar 100% correctes.