Dey, S. (2015). Health Problems in Down Syndrome. IntechOpen.
Chicago Style (17th ed.) ZitazioaDey, Subrata. Health Problems in Down Syndrome. IntechOpen, 2015.
MLA (9th ed.) ZitazioaDey, Subrata. Health Problems in Down Syndrome. IntechOpen, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.