APA (7th ed.) Citation

(2014). Learn pencil shading: Sketching. Synergy media Publisher.

Chicago Style (17th ed.) Citation

Learn Pencil Shading: Sketching. Selangor: Synergy media Publisher, 2014.

MLA (9th ed.) Citation

Learn Pencil Shading: Sketching. Synergy media Publisher, 2014.

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