Cita APA (7a ed.)

Sin, O. (2019). Drawing the head for artists: Techniques for mastering expressive portraiture. Quarry Books, an imprint of The Quarto Group.

Cita Chicago Style (17a ed.)

Sin, Oliver. Drawing the Head for Artists: Techniques for Mastering Expressive Portraiture. Beverly, MA: Quarry Books, an imprint of The Quarto Group, 2019.

Cita MLA (8a ed.)

Sin, Oliver. Drawing the Head for Artists: Techniques for Mastering Expressive Portraiture. Quarry Books, an imprint of The Quarto Group, 2019.