Graybiel, A. Electrocardiography in practice: Saunders.
Chicago Style (17th ed.) CitationGraybiel, Ashton. Electrocardiography in Practice: Saunders.
MLA引文Graybiel, Ashton. Electrocardiography in Practice: Saunders.
警告：這些引文格式不一定是100％准確.
APA引文