एपीए उद्धरण

Ullmark, G., Sundgren, K., Milbrink, J., Nilsson, O., & Sörensen, J. (2009). Osteonecrosis following resurfacing arthroplasty: A clinical positron emission tomography study of 14 cases. Informa Healthcare.

शिकागो स्टाइल उद्धरण

Ullmark, Gösta, Kent Sundgren, Jan Milbrink, Olle Nilsson, और Jens Sörensen. Osteonecrosis Following Resurfacing Arthroplasty: A Clinical Positron Emission Tomography Study of 14 Cases. Informa Healthcare, 2009.

एमएलए उद्धरण

Ullmark, Gösta, et al. Osteonecrosis Following Resurfacing Arthroplasty: A Clinical Positron Emission Tomography Study of 14 Cases. Informa Healthcare, 2009.