APA (7th ed.) Zitazioa

Gill, R. W. (1973). The Thames and Hudson : manual of rendering with: Pen and ink. Thames and Hudson.

Chicago Style (17th ed.) Zitazioa

Gill, Robert W. The Thames and Hudson : Manual of Rendering with: Pen and Ink. London: Thames and Hudson, 1973.

MLA (9th ed.) Zitazioa

Gill, Robert W. The Thames and Hudson : Manual of Rendering with: Pen and Ink. Thames and Hudson, 1973.