Cita APA (7th ed.)
Smith, G. D., & Watson, R. (2005). Gastrointestinal nursing. Blackwell Science.
Cita Chicago (17th ed.)
Smith, Graeme D., i Roger Watson. Gastrointestinal Nursing. Oxford ; Malden, MA: Blackwell Science, 2005.
Cita MLA (9th ed.)
Smith, Graeme D., i Roger Watson. Gastrointestinal Nursing. Blackwell Science, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.