APA aipamena

Panelos, J., Voulgaris, S., Michos, E., Doukas, M., Charalabopoulos, K., & Batistatou, A. (2006). Chondrosarcoma of the spine: A rare case with unusual presentation. BioMed Central.

Chicago Style aipamena

Panelos, John, Spyridon Voulgaris, Evangelos Michos, Michael Doukas, Konstantinos Charalabopoulos, and Anna Batistatou. Chondrosarcoma of the Spine: A Rare Case With Unusual Presentation. BioMed Central, 2006.

MLA aipamena

Panelos, John, et al. Chondrosarcoma of the Spine: A Rare Case With Unusual Presentation. BioMed Central, 2006.