Gaya APA

W.Dempsey, M. (1987). The illustrated encyclopedia of invention growing up with science 2: arches - bone structure . New York: Websters Unified H.S. Stuttman Inc..

Gaya MLA

W.Dempsey, Michael. "The illustrated encyclopedia of invention growing up with science 2: arches - bone structure". New York: Websters Unified H.S. Stuttman Inc., 1987. Text.