Grossman, A. (2000). The cause of Cushing's disease.
Cita Chicago (17th ed.)Grossman, A. The Cause of Cushing's Disease. 2000.
Cita MLA (9th ed.)Grossman, A. The Cause of Cushing's Disease. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.