APA

Kerber W., Spörlein B. & Westermann C.Justicia. : .

Chicago

Kerber Walter, Spörlein Bernhard and Westermann Claus.Justicia. : .

Harvard

Kerber W., Spörlein B. and Westermann C.Justicia. : .

MLA

Kerber Walter, Spörlein Bernhard and Westermann Claus.: . .