APA aipamena

Sowers, G. B., & Sowers, G. F. (1958). Introductory soil mechanics and foundations.

Chicago Style aipamena

Sowers, George B., and George F. Sowers. Introductory Soil Mechanics and Foundations. 1958.

MLA aipamena

Sowers, George B., and George F. Sowers. Introductory Soil Mechanics and Foundations. 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.