Gaya APA

Wondisford, F, E., Radovick, S. (2009). Clinical management of thyroid disease (1st ed.). Philadelphia: Saunders Elsevier.

Gaya MLA

Wondisford, Fredric, E., Radovick, Sally. "Clinical management of thyroid disease". 1st ed. Philadelphia: Saunders Elsevier, 2009. Text.