Cita APA (7a ed.)

Nurly Gofar & KhairulAnuar Kassim. (2007). Introduction to geotechnical engineering (Revised edition.). Pearson/Prentice Hall.

Cita Chicago Style (17a ed.)

Nurly Gofar y KhairulAnuar Kassim. Introduction to Geotechnical Engineering. Revised edition. Singapore: Pearson/Prentice Hall, 2007.

Cita MLA (8a ed.)

Nurly Gofar y KhairulAnuar Kassim. Introduction to Geotechnical Engineering. Revised edition. Pearson/Prentice Hall, 2007.