Sullivan, P., & McIntyre, E. (2005). Gastrointestinal problems in disabled children.
Chicago Style aipamenaSullivan, P., and E. McIntyre. Gastrointestinal Problems in Disabled Children. 2005.
MLA aipamenaSullivan, P., and E. McIntyre. Gastrointestinal Problems in Disabled Children. 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.