Cita APA

Tyrrell, P. N. M., Cassar-Pullicino, V. N., & McCall, I. W. (1998). Ossification of the posterior longitudinal ligament in Down’s syndrome. Springer-Verlag.

Chicago Style Citation

Tyrrell, P. N. M., V. N. Cassar-Pullicino, i I. W. McCall. Ossification of the Posterior Longitudinal Ligament in Down’s Syndrome. Springer-Verlag, 1998.

Cita MLA

Tyrrell, P. N. M., V. N. Cassar-Pullicino, i I. W. McCall. Ossification of the Posterior Longitudinal Ligament in Down’s Syndrome. Springer-Verlag, 1998.