Cita APA

Greenhill, J. P., & De Lee, J. B. (1960). Obstetrics: From the original text of Joseph B. De Lee. Saunders.

Citación estilo Chicago

Greenhill, J. P., and Joseph B. De Lee. Obstetrics: From the Original Text of Joseph B. De Lee. Philadelphia: Saunders, 1960.

Cita MLA

Greenhill, J. P., and Joseph B. De Lee. Obstetrics: From the Original Text of Joseph B. De Lee. Saunders, 1960.