APA-referens (7:e uppl.)

Leopold Cassella & Co. (1906). The dyeing of mixed fabrics composed of wool and silk with the dyestuffs of Leopold Cassella & Co., G.m.b.H., Frankfurt o.M (3rd ed.). Leopold Cassella & Co..

Chicago-referens (17:e uppl.)

Leopold Cassella & Co. The Dyeing of Mixed Fabrics Composed of Wool and Silk with the Dyestuffs of Leopold Cassella & Co., G.m.b.H., Frankfurt O.M. 3rd ed. Frankfurt: Leopold Cassella & Co., 1906.

MLA-referens (8:e uppl.)

Leopold Cassella & Co. The Dyeing of Mixed Fabrics Composed of Wool and Silk with the Dyestuffs of Leopold Cassella & Co., G.m.b.H., Frankfurt O.M. 3rd ed. Leopold Cassella & Co., 1906.