Gaya APA

Galsworth, G. (1994). Smart, simple design : using variety effectiveness to reduce total cost and maximize customer selection / G.D. Galsworth . Essex Junction: Omneo.

Gaya MLA

Galsworth, G.D.. "Smart, simple design : using variety effectiveness to reduce total cost and maximize customer selection / G.D. Galsworth". Essex Junction: Omneo, 1994. Textbook.