Citazione Stile APA (7a Edizione)

(2019). The art of drawing people: Simple techniques for drawing figures, portraits, and poses.

Citazione stile Chigago Style (17a edizione)

The Art of Drawing People: Simple Techniques for Drawing Figures, Portraits, and Poses. 2019.

Citatione MLA (9a ed.)

The Art of Drawing People: Simple Techniques for Drawing Figures, Portraits, and Poses. 2019.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.