APA (7 वां संस्करण) प्रशस्ति पत्र

Martín i Roig, G. (2026). Drawing lessons with Da Vinci: An artist's guide to geometry, anatomy, and proportion. David & Charles.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Martín i Roig, Gabriel. Drawing Lessons with Da Vinci: An Artist's Guide to Geometry, Anatomy, and Proportion. Exeter: David & Charles, 2026.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Martín i Roig, Gabriel. Drawing Lessons with Da Vinci: An Artist's Guide to Geometry, Anatomy, and Proportion. David & Charles, 2026.

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