212843 Cartwright, H. M. (1961). Ilford graphic arts manual. Essex : Ilford.
Cita Chicago (17th ed.)212843 Cartwright, Herbert Mills. Ilford Graphic Arts Manual. Essex : Ilford, 1961.
Cita MLA (9th ed.)212843 Cartwright, Herbert Mills. Ilford Graphic Arts Manual. Essex : Ilford, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.