al, A. K. H. .. Introduction to medical science for clinical practice Unit X: Gastrointestinal system. Year Book Medical Publ.
Chicago-стиль цитированияal, Anderson Katherine H ...et. Introduction to Medical Science for Clinical Practice Unit X: Gastrointestinal System. Year Book Medical Publ.
MLA-цитированиеal, Anderson Katherine H ...et. Introduction to Medical Science for Clinical Practice Unit X: Gastrointestinal System. Year Book Medical Publ.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.