Gaya APA

Maryland, R., B., R. (1988). National Health And Nutrition Examination Survey III X-ray Procedures Manual (1988). Maryland: Westat, Inc..

Gaya MLA

Maryland, Research, Boulevard, Rockville,. "National Health And Nutrition Examination Survey III X-ray Procedures Manual". 1988 Maryland: Westat, Inc., 1988. Buku Pelajaran.