APA引文

Graybiel, A. (1952). Electrocardiography in practice. Saunders.

Chicago Style (17th ed.) Citation

Graybiel, Ashton. Electrocardiography in Practice. Philadelphia: Saunders, 1952.

MLA引文

Graybiel, Ashton. Electrocardiography in Practice. Saunders, 1952.

警告：這些引文格式不一定是100％准確.