APA (7th ed.) Citation

Fengyan, L. (2021). Sketch like a pro: Product design sketching, technique and presentation. SendPoints.

Chicago Style (17th ed.) Citation

Fengyan, Li. Sketch like a Pro: Product Design Sketching, Technique and Presentation. Hong Kong: SendPoints, 2021.

MLA (8th ed.) Citation

Fengyan, Li. Sketch like a Pro: Product Design Sketching, Technique and Presentation. SendPoints, 2021.

Warning: These citations may not always be 100% accurate.