Ursula, Z. (2023). Origami and Descriptive Geometry: Tangible Models to Enhance Spatial Skills. Springer.
Trích dẫn theo kiểu ChicagoUrsula, Zich. Origami and Descriptive Geometry: Tangible Models to Enhance Spatial Skills. Springer, 2023.
Trích dẫn MLAUrsula, Zich. Origami and Descriptive Geometry: Tangible Models to Enhance Spatial Skills. Springer, 2023.
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