Cita APA (7a ed.)

Jeffreys, E., & McSweeney, T. (1980). Disorders of the cervical spine. Butterworths.

Cita Chicago Style (17a ed.)

Jeffreys, Eurig, y Terence McSweeney. Disorders of the Cervical Spine. London ; Boston: Butterworths, 1980.

Cita MLA (8a ed.)

Jeffreys, Eurig, y Terence McSweeney. Disorders of the Cervical Spine. Butterworths, 1980.