Dyfyniad APA

Coryell, W., Fiedorowicz, J. G., Solomon, D., Leon, A. C., Rice, J. P., & Keller, M. B. (2012). Effects of anxiety on the long-term course of depressive disorders†. Royal College of Psychiatrists.

Dyfyniad Arddull Chicago

Coryell, William, Jess G. Fiedorowicz, David Solomon, Andrew C. Leon, John P. Rice, and Martin B. Keller. Effects of Anxiety On the Long-term Course of Depressive Disorders†. Royal College of Psychiatrists, 2012.

Dyfyniad MLA

Coryell, William, et al. Effects of Anxiety On the Long-term Course of Depressive Disorders†. Royal College of Psychiatrists, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.