De Lee, J. B., & Greenhill, J. P. (1955). Obstetrics. Saunders.
芝加哥风格引文De Lee, Jospeh Bolivar, 与 Jacob Pearl Greenhill. Obstetrics. Philadelphia: Saunders, 1955.
MLA引文De Lee, Jospeh Bolivar, 与 Jacob Pearl Greenhill. Obstetrics. Saunders, 1955.
警告：这些引文格式不一定是100％准确.