Chemistry Department, W. C. Labs on paint and blue pigments.
Chicago-čujuhus (17. p.)Chemistry Department, Wellesley College. Labs on Paint and Blue Pigments.
MLA-čujuhus (9. p.)Chemistry Department, Wellesley College. Labs on Paint and Blue Pigments.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.