Cita APA

Bernard, T. N., & Kirkaldy-Willis, W. H. (1999). Managing low back pain (4a. ed.). New York: Churchll Livingstone.

Citación estilo Chicago

Bernard, Thomas N., y William H. Kirkaldy-Willis. Managing Low Back Pain. 4a. ed. New York: Churchll Livingstone, 1999.

Cita MLA

Bernard, Thomas N., y William H. Kirkaldy-Willis. Managing Low Back Pain. 4a. ed. New York: Churchll Livingstone, 1999.