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