Citazione APA

Shea, B. J., Bouter, L. M., Peterson, J., Boers, M., Andersson, N., Ortiz, Z., . . . Grimshaw, J. M. (2007). External Validation of a Measurement Tool to Assess Systematic Reviews (AMSTAR). Public Library of Science.

Stile di citazione Chicago

Shea, Beverley J., et al. External Validation of a Measurement Tool to Assess Systematic Reviews (AMSTAR). Public Library of Science, 2007.

Citazione MLA

Shea, Beverley J., et al. External Validation of a Measurement Tool to Assess Systematic Reviews (AMSTAR). Public Library of Science, 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.