APA aipamena

Smith, M. J. (1981). Soil mechanics (4th ed.). Longman Scientific.

Chicago Style aipamena

Smith, M. J. Soil Mechanics. 4th ed. Essex, England: Longman Scientific, 1981.

MLA aipamena

Smith, M. J. Soil Mechanics. 4th ed. Longman Scientific, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.