APA aipamena

Bowles, J. E. (1979). Physical and geotechnical properties of soils. Mc Graw Hill Book company.

Chicago Style aipamena

Bowles, J E. Physical and Geotechnical Properties of Soils. NewYork: Mc Graw Hill Book company, 1979.

MLA aipamena

Bowles, J E. Physical and Geotechnical Properties of Soils. Mc Graw Hill Book company, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.