Citação norma APA

Liddle, A. D., Judge, A., Murray, D. W., & Pandit, H. (2013). Comment on Chen et al: Patellar resurfacing versus nonresurfacing in total knee arthroplasty: a meta-analysis of randomised controlled trials. Springer Berlin Heidelberg.

Citação norma Chicago

Liddle, Alexander D., Andrew Judge, David W. Murray, and Hemant Pandit. Comment On Chen Et Al: Patellar Resurfacing Versus Nonresurfacing in Total Knee Arthroplasty: A Meta-analysis of Randomised Controlled Trials. Springer Berlin Heidelberg, 2013.

Citação norma MLA

Liddle, Alexander D., Andrew Judge, David W. Murray, and Hemant Pandit. Comment On Chen Et Al: Patellar Resurfacing Versus Nonresurfacing in Total Knee Arthroplasty: A Meta-analysis of Randomised Controlled Trials. Springer Berlin Heidelberg, 2013.

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