APA citiranje

Martin, A. R., Reddy, R., & Fehlings, M. G. (2011). Dropped head syndrome: Diagnosis and management. © AOSpine International.

Citação norma Chicago

Martin, Allan R., Rajesh Reddy, and Michael G. Fehlings. Dropped Head Syndrome: Diagnosis and Management. © AOSpine International, 2011.

MLA citiranje

Martin, Allan R., Rajesh Reddy, and Michael G. Fehlings. Dropped Head Syndrome: Diagnosis and Management. © AOSpine International, 2011.