APA

Kneißler I., .Kreatives Origami. Ravensburg: .

Chicago

Kneißler Irmgard, .Kreatives Origami. Ravensburg: .

Harvard

Kneißler I., .Kreatives Origami. Ravensburg: .

MLA

Kneißler Irmgard, .Ravensburg: . .