Cita APA (7a ed.)

Aospine International & Chapman, J. R. (2007). Spine outcomes measures and instruments. Thieme.

Cita Chicago Style (17a ed.)

Aospine International y Jens R. Chapman. Spine Outcomes Measures and Instruments. Stuttgart ; New York: Thieme, 2007.

Cita MLA (9a ed.)

Aospine International y Jens R. Chapman. Spine Outcomes Measures and Instruments. Thieme, 2007.