Dyfyniad APA
SCHUPF, N., & ET AL. (1996). PREVALENCE OF INTESTINAL PARASITE INFECTIONS AMONG INDIVIDUALS WITH MENTAL RETARDATION IN NEW YORK STATE.
Dyfyniad Arddull Chicago
SCHUPF, N., and ET AL. PREVALENCE OF INTESTINAL PARASITE INFECTIONS AMONG INDIVIDUALS WITH MENTAL RETARDATION IN NEW YORK STATE. 1996.
Dyfyniad MLA
SCHUPF, N., and ET AL. PREVALENCE OF INTESTINAL PARASITE INFECTIONS AMONG INDIVIDUALS WITH MENTAL RETARDATION IN NEW YORK STATE. 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.