Cita APA (7a ed.)

Velasquez, D. (2017). Drawing in black & white: Creative exercises, art techniques, and explorations in positive and negative design. Quarry Books.

Cita Chicago Style (17a ed.)

Velasquez, Deborah. Drawing in Black & White: Creative Exercises, Art Techniques, and Explorations in Positive and Negative Design. Beverly, Massachusetts: Quarry Books, 2017.

Cita MLA (8a ed.)

Velasquez, Deborah. Drawing in Black & White: Creative Exercises, Art Techniques, and Explorations in Positive and Negative Design. Quarry Books, 2017.