York, J. Et Al. 1999. Chondrosarcoma of the spine: 1954 to 1997. JOURNAL OF NEUROSURGERY , vol.90, no.1 , 73-78.

York, J., BERK, R. H., Fuller, G., Rao, J., Abi-Said, D., Wildrick, D., ... Gokaslan, Z.(1999). Chondrosarcoma of the spine: 1954 to 1997. JOURNAL OF NEUROSURGERY , vol.90, no.1, 73-78.

York, JE Et Al. "Chondrosarcoma of the spine: 1954 to 1997," JOURNAL OF NEUROSURGERY , vol.90, no.1, 73-78, 1999

York, JE Et Al. "Chondrosarcoma of the spine: 1954 to 1997." JOURNAL OF NEUROSURGERY , vol.90, no.1, pp.73-78, 1999

York, J. Et Al. (1999) . "Chondrosarcoma of the spine: 1954 to 1997." JOURNAL OF NEUROSURGERY , vol.90, no.1, pp.73-78.

@article{article, author={JE York Et Al. }, title={Chondrosarcoma of the spine: 1954 to 1997}, journal={JOURNAL OF NEUROSURGERY}, year=1999, pages={73-78} }