APA

Didacta Verband e.v, . (2015). Education solutions - made in Germany. : .

Chicago

Didacta Verband e.v, . 2015. Education solutions - made in Germany. : .

Harvard

Didacta Verband e.v, . (2015). Education solutions - made in Germany. : .

MLA

Didacta Verband e.v, . Education solutions - made in Germany. : . 2015.