(1991). [Hydraulischer Widder, Stossheber, bélier hydraulique, hydraulic ram].
Chicago Style (17th ed.) Citation[Hydraulischer Widder, Stossheber, Bélier Hydraulique, Hydraulic Ram]. [S.l.], 1991.
MLA (9th ed.) Citation[Hydraulischer Widder, Stossheber, Bélier Hydraulique, Hydraulic Ram]. 1991.
Warning: These citations may not always be 100% accurate.