Fletcher, A., Forbes, C., & Gill, B. (1963). Graphic design: Visual comparisons. Studio Books.
Chicago-čujuhus (17. p.)Fletcher, Alan, Colin Forbes, juo Bob Gill. Graphic Design: Visual Comparisons. Londres: Studio Books, 1963.
MLA-čujuhus (9. p.)Fletcher, Alan, et al. Graphic Design: Visual Comparisons. Studio Books, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.