Graybiel, A. (1952). Electrocardiography in practice. Saunders.
Chicagoスタイル(17版)引用形式Graybiel, Ashton. Electrocardiography in Practice. Philadelphia: Saunders, 1952.
MLA(9版)引用形式Graybiel, Ashton. Electrocardiography in Practice. Saunders, 1952.
警告: この引用は必ずしも正確ではありません.