Cita APA (7th ed.)
Gill, R. W. (2013). Rendering with pen and ink (Rev. ed.). Affiliated East-West Press.
Cita Chicago (17th ed.)
Gill, Robert W. Rendering with Pen and Ink. Rev. ed. New Delhi: Affiliated East-West Press, 2013.
Cita MLA (9th ed.)
Gill, Robert W. Rendering with Pen and Ink. Rev. ed. Affiliated East-West Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.