एपीए उद्धरण

Kahl, L., Parvizi, J., Viscusi, E. R., Hozack, W. J., Sharkey, P. F., & Rothman, R. H. (2009). Lessons Learned with Extended-release Epidural Morphine after Total Hip Arthroplasty. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Kahl, Lauren, Javad Parvizi, Eugene R. Viscusi, William J. Hozack, Peter F. Sharkey, और Richard H. Rothman. Lessons Learned With Extended-release Epidural Morphine After Total Hip Arthroplasty. Springer-Verlag, 2009.

एमएलए उद्धरण

Kahl, Lauren, et al. Lessons Learned With Extended-release Epidural Morphine After Total Hip Arthroplasty. Springer-Verlag, 2009.