APA citiranje

Ostergaard, K., Andersen, C., Petersen, J., Bendtzen, K., & Salter, D. (1999). Validity of histopathological grading of articular cartilage from osteoarthritic knee joints.

Citação norma Chicago

Ostergaard, K., C. Andersen, J. Petersen, K. Bendtzen, and D. Salter. Validity of Histopathological Grading of Articular Cartilage From Osteoarthritic Knee Joints. 1999.

MLA citiranje

Ostergaard, K., et al. Validity of Histopathological Grading of Articular Cartilage From Osteoarthritic Knee Joints. 1999.