Pictograms icons & signs : A guide to information graphics

MLA

Abdullah, Rayan, and Roger Hübner. Pictograms Icons & Signs : A Guide to Information Graphics. London: Thames & Hudson, 2006.

APA

Abdullah, R., & Hübner, R. (2006). Pictograms icons & signs : A guide to information graphics. London: Thames & Hudson.

Chicago

Abdullah, Rayan, and Roger Hübner. Pictograms Icons & Signs: A Guide to Information Graphics. London: Thames & Hudson, 2006.