Citação norma APA

Warren, D., Hoelscher, C., Ricart-Hoffiz, P., Bendo, J., & Goldstein, J. (2011). Cost-utility analysis of anterior cervical discectomy and fusion versus cervical disc arthroplasty. © AOSpine International.

Citação norma Chicago

Warren, Daniel, Christian Hoelscher, Pedro Ricart-Hoffiz, John Bendo, and Jeffrey Goldstein. Cost-utility Analysis of Anterior Cervical Discectomy and Fusion Versus Cervical Disc Arthroplasty. © AOSpine International, 2011.

Citação norma MLA

Warren, Daniel, et al. Cost-utility Analysis of Anterior Cervical Discectomy and Fusion Versus Cervical Disc Arthroplasty. © AOSpine International, 2011.

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