Gaya APA

Richards, B, C, B, &, J. (1982). Sourcebook of architectural ornament designers, craftsmen, manufacturers and distributors of exterior architectural ornament . New York: Van nostrand Reinhold.

Gaya MLA

Richards, Brent, C., Brolin, &, Jean. "Sourcebook of architectural ornament designers, craftsmen, manufacturers and distributors of exterior architectural ornament". New York: Van nostrand Reinhold, 1982. Text.