APA

Pelikan A., Neiser B., .Mach was draus !. Kempen: .

Chicago

Pelikan Andrea, Neiser Birgit, .Mach was draus !. Kempen: .

Harvard

Pelikan A., Neiser B., .Mach was draus !. Kempen: .

MLA

Pelikan Andrea, Neiser Birgit, .Kempen: . .