Punima B.C. (1985). Soil Meachanics & Foundations. Standarad.
Chicago Style aipamenaPunima B.C. Soil Meachanics & Foundations. Delhi: Standarad, 1985.
MLA aipamenaPunima B.C. Soil Meachanics & Foundations. Standarad, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.