(1984). Designer's guide to creating charts & diagrams / by Nigel Holmes.
Cita Chicago (17th ed.)Designer's Guide to Creating Charts & Diagrams / by Nigel Holmes. 1984.
Cita MLA (9th ed.)Designer's Guide to Creating Charts & Diagrams / by Nigel Holmes. 1984.
Atenció: Aquestes cites poden no estar 100% correctes.