APA

Jutz (Hermann) ;Scharkus (Eduard), . (1997). Westermann For The Metal Trade. : .

Chicago

Jutz (Hermann) ;Scharkus (Eduard), . 1997. Westermann For The Metal Trade. : .

Harvard

Jutz (Hermann) ;Scharkus (Eduard), . (1997). Westermann For The Metal Trade. : .

MLA

Jutz (Hermann) ;Scharkus (Eduard), . Westermann For The Metal Trade. : . 1997.