APA aipamena

Amstutz, H. C., & Le Duff, M. J. (2009). Hip Resurfacing Results for Osteonecrosis Are as Good as for Other Etiologies at 2 to 12 Years. Springer-Verlag.

Chicago Style aipamena

Amstutz, Harlan C., and Michel J. Le Duff. Hip Resurfacing Results for Osteonecrosis Are As Good As for Other Etiologies At 2 to 12 Years. Springer-Verlag, 2009.

MLA aipamena

Amstutz, Harlan C., and Michel J. Le Duff. Hip Resurfacing Results for Osteonecrosis Are As Good As for Other Etiologies At 2 to 12 Years. Springer-Verlag, 2009.