APA aipamena

Vermeer, P. A. (1980). Formulation and analysis of sand deformation problems.

Chicago Style aipamena

Vermeer, Pieter Anne. Formulation and Analysis of Sand Deformation Problems. 1980.

MLA aipamena

Vermeer, Pieter Anne. Formulation and Analysis of Sand Deformation Problems. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.