APA-viite (7. p.)

Kroenke, K., Sharpe, M., & Sykes, R. (2007). Revising the classification of somatoform disorders: Key questions and preliminary recommendations.

Chicago-viite (17. p.)

Kroenke, K., M. Sharpe, ja R. Sykes. Revising the Classification of Somatoform Disorders: Key Questions and Preliminary Recommendations. 2007.

MLA-viite (9. p.)

Kroenke, K., et al. Revising the Classification of Somatoform Disorders: Key Questions and Preliminary Recommendations. 2007.