Cita APA (7a ed.)

Hull, K. (2019). Realistic portraits in colored pencil. Walter Foster.

Cita Chicago Style (17a ed.)

Hull, Karen. Realistic Portraits in Colored Pencil. Mission Viejo, CA, USA: Walter Foster, 2019.

Cita MLA (8a ed.)

Hull, Karen. Realistic Portraits in Colored Pencil. Walter Foster, 2019.