Gill, R. W. (1973). The Thames and Hudson : manual of rendering with: Pen and ink. Thames and Hudson.
Citación estilo ChicagoGill, Robert W. The Thames and Hudson : Manual of Rendering with: Pen and Ink. London: Thames and Hudson, 1973.
Cita MLAGill, Robert W. The Thames and Hudson : Manual of Rendering with: Pen and Ink. Thames and Hudson, 1973.
Warning: These citations may not always be 100% accurate.