Citação norma APA

Zhou, L., Ding, H., Li, M., Jin, S., Wang, X., & Ji, L. (2013). Effect of tramadol on perioperative immune function in patients undergoing gastric cancer surgeries. Medknow Publications & Media Pvt Ltd.

Citação norma Chicago

Zhou, Li-Wen, Han-Lin Ding, Ming-Qiang Li, Sheng Jin, Xue-Song Wang, and Li-Juan Ji. Effect of Tramadol On Perioperative Immune Function in Patients Undergoing Gastric Cancer Surgeries. Medknow Publications & Media Pvt Ltd, 2013.

Citação norma MLA

Zhou, Li-Wen, et al. Effect of Tramadol On Perioperative Immune Function in Patients Undergoing Gastric Cancer Surgeries. Medknow Publications & Media Pvt Ltd, 2013.

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