Blackcoffee. (2006). 1000 icons, symbols and pictograms: Visual communications for every language. Massachusetts: Rockport Publishers.
استشهاد بنمط شيكاغوBlackcoffee. 1000 Icons, Symbols and Pictograms: Visual Communications for Every Language. Massachusetts: Rockport Publishers, 2006.
MLA استشهادBlackcoffee. 1000 Icons, Symbols and Pictograms: Visual Communications for Every Language. Massachusetts: Rockport Publishers, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.