Citação norma APA

Tural, D., Selçukbiricik, F., Serdengeçti, S., & Büyükünal, E. (2012). A comparison of patient characteristics, prognosis, treatment modalities, and survival according to age group in gastric cancer patients. BioMed Central.

Citação norma Chicago

Tural, Deniz, Fatih Selçukbiricik, Süheyla Serdengeçti, and Evin Büyükünal. A Comparison of Patient Characteristics, Prognosis, Treatment Modalities, and Survival According to Age Group in Gastric Cancer Patients. BioMed Central, 2012.

Citação norma MLA

Tural, Deniz, Fatih Selçukbiricik, Süheyla Serdengeçti, and Evin Büyükünal. A Comparison of Patient Characteristics, Prognosis, Treatment Modalities, and Survival According to Age Group in Gastric Cancer Patients. BioMed Central, 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.