Cita APA (7a ed.)

Delgado, B., & Risi, L. (1992). small differentiated carcinomas of the thyroid.

Cita Chicago Style (17a ed.)

Delgado, Bolívar, y Leonardo Risi. Small Differentiated Carcinomas of the Thyroid. 1992.

Cita MLA (9a ed.)

Delgado, Bolívar, y Leonardo Risi. Small Differentiated Carcinomas of the Thyroid. 1992.