Cita APA (7a ed.)
Gill, R. W. (1973). The Thames and Hudson manual of rendering with pen and ink (Rev. and enl. ed.). Thames and Hudson.
Cita Chicago Style (17a ed.)
Gill, Robert W. The Thames and Hudson Manual of Rendering with Pen and Ink. Rev. and enl. ed. New York: Thames and Hudson, 1973.
Cita MLA (9a ed.)
Gill, Robert W. The Thames and Hudson Manual of Rendering with Pen and Ink. Rev. and enl. ed. Thames and Hudson, 1973.
Precaución: Estas citas no son 100% exactas.