APA-viite (7. p.)

Matos, A., Srirangalingam, U., Barry, T., & Grossman, A. (2011). Cushing's syndrome with low levels of serum cortisol: The role of inhaled steroids.

Chicago-viite (17. p.)

Matos, A., U. Srirangalingam, T. Barry, ja AB Grossman. Cushing's Syndrome with Low Levels of Serum Cortisol: The Role of Inhaled Steroids. 2011.

MLA-viite (9. p.)

Matos, A., et al. Cushing's Syndrome with Low Levels of Serum Cortisol: The Role of Inhaled Steroids. 2011.