Di Saverio, S., Bassi, M., Smerieri, N., Masetti, M., Ferrara, F., Fabbri, C., . . . Jovine, E. (2014). Diagnosis and treatment of perforated or bleeding peptic ulcers: 2013 WSES position paper. BioMed Central.
استشهاد بنمط شيكاغوDi Saverio, Salomone, et al. Diagnosis and Treatment of Perforated or Bleeding Peptic Ulcers: 2013 WSES Position Paper. BioMed Central, 2014.
MLA استشهادDi Saverio, Salomone, et al. Diagnosis and Treatment of Perforated or Bleeding Peptic Ulcers: 2013 WSES Position Paper. BioMed Central, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.