Gaya APA

Wondisford, F, E., Radovick, S. (2009). Clinical Management of Thyroid Disease . Philadelphia: Saunders Elsevier.

Gaya MLA

Wondisford, Fredric, E.., Radovick, Sally. "Clinical Management of Thyroid Disease". Philadelphia: Saunders Elsevier, 2009. Textbook.