Gaya APA

Booker, A. ([s.a). Stability and performance of slopes and embankments : soil mechanics and foundations division American society of civil engineers . [S.l.]: [s.n.].

Gaya MLA

Booker, A.J.. "Stability and performance of slopes and embankments : soil mechanics and foundations division American society of civil engineers". [S.l.]: [s.n.], [s.a. Text.