APA aipamena

Griesdale, D. E. G., Neufeld, J., Dhillon, D., Joo, J., Sandhu, S., Swinton, F., & Choi, P. T. (2011). Risk factors for urinary retention after hip or knee replacement: A cohort study. Springer-Verlag.

Chicago Style aipamena

Griesdale, Donald E. G., Jeremy Neufeld, Dale Dhillon, Jennifer Joo, Supna Sandhu, Frank Swinton, and Peter T. Choi. Risk Factors for Urinary Retention After Hip or Knee Replacement: A Cohort Study. Springer-Verlag, 2011.

MLA aipamena

Griesdale, Donald E. G., et al. Risk Factors for Urinary Retention After Hip or Knee Replacement: A Cohort Study. Springer-Verlag, 2011.