Beck, A. C., & Taylor, E. S. (1966). Beck's obstetrical practice. Williams & Wilkins.
芝加哥风格引文Beck, Alfred Charles, 与 E. Stewart Taylor. Beck's Obstetrical Practice. Baltimore: Williams & Wilkins, 1966.
MLA引文Beck, Alfred Charles, 与 E. Stewart Taylor. Beck's Obstetrical Practice. Williams & Wilkins, 1966.
警告：这些引文格式不一定是100％准确.