APA-čujuhus (7. p.)
Rajapakse, R. (2008). Geotechnical engineering calculations and rules of thumb. Elsevier/Butterworth-Heinemann.
Chicago-čujuhus (17. p.)
Rajapakse, Ruwan. Geotechnical Engineering Calculations and Rules of Thumb. Amsterdam ; Boston: Elsevier/Butterworth-Heinemann, 2008.
MLA-čujuhus (9. p.)
Rajapakse, Ruwan. Geotechnical Engineering Calculations and Rules of Thumb. Elsevier/Butterworth-Heinemann, 2008.
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