APA aipamena

VENKATRAMAIAH C. (2013). GEOTECHNICAL ENGINEERING (4 TH.). NEW AGE INTERNATIONAL PUBLISHERS.

Chicago Style aipamena

VENKATRAMAIAH C. GEOTECHNICAL ENGINEERING. 4 TH. NEW DELHI: NEW AGE INTERNATIONAL PUBLISHERS, 2013.

MLA aipamena

VENKATRAMAIAH C. GEOTECHNICAL ENGINEERING. 4 TH. NEW AGE INTERNATIONAL PUBLISHERS, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.