Avella, N. (2009). Paper engineering: 3D design techniques for a 2D material (Revised & extended edition.). RotoVisionSA.
Čikaški stil citiranja (17. izdanje)Avella, Natalie. Paper Engineering: 3D Design Techniques for a 2D Material. Revised & extended edition. Mies, Switzerland: RotoVisionSA, 2009.
MLA način citiranja (9. izdanje)Avella, Natalie. Paper Engineering: 3D Design Techniques for a 2D Material. Revised & extended edition. RotoVisionSA, 2009.
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