Citação norma APA

Yang, L., Sun, D., Wu, Y., Han, J., Liu, R., & Wang, L. (2015). Intranasal administration of butorphanol benefits old patients undergoing H-uvulopalatopharyngoplasty: A randomized trial. BMC Anesthesiol.

Citação norma Chicago

Yang, Lin, De-feng Sun, Yue Wu, Jun Han, Ruo-chuan Liu, and Li-jie Wang. "Intranasal Administration of Butorphanol Benefits Old Patients Undergoing H-uvulopalatopharyngoplasty: A Randomized Trial." BMC Anesthesiol 2015.

Citação norma MLA

Yang, Lin, et al. "Intranasal Administration of Butorphanol Benefits Old Patients Undergoing H-uvulopalatopharyngoplasty: A Randomized Trial." BMC Anesthesiol 2015.

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