Sharland, G. K. (2013). Fetal cardiology simplified: A practical manual. Tfm Publishing.
芝加哥风格引文Sharland, G. K. Fetal Cardiology Simplified: A Practical Manual. Shrewsbury: Tfm Publishing, 2013.
MLA引文Sharland, G. K. Fetal Cardiology Simplified: A Practical Manual. Tfm Publishing, 2013.
警告：这些引文格式不一定是100％准确.