Janbu, N. (1971). Slope stability anlysis by the generalized procedure of slices. [S.n.].
Chicago Style aipamenaJanbu, Nilmar. Slope Stability Anlysis by the Generalized Procedure of Slices. [S.l.]: [S.n.], 1971.
MLA aipamenaJanbu, Nilmar. Slope Stability Anlysis by the Generalized Procedure of Slices. [S.n.], 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.