APA

Nilsson U., Tidholm A., .Adieu, Herr Muffin. Frankfurt/Main: .

Chicago

Nilsson Ulf, Tidholm Anna-Clara, .Adieu, Herr Muffin. Frankfurt/Main: .

Harvard

Nilsson U., Tidholm A., .Adieu, Herr Muffin. Frankfurt/Main: .

MLA

Nilsson Ulf, Tidholm Anna-Clara, .Frankfurt/Main: . .