APA
Russek H. I., Zohman B. L., . (1971). Coronary heart disease. Philadelphia: J.B. Lippincott.
Chicago
Russek Henry I, Zohman Burton L, . 1971. Coronary heart disease. Philadelphia: J.B. Lippincott.
Harvard
Russek H. I., Zohman B. L., . (1971). Coronary heart disease. Philadelphia: J.B. Lippincott.
MLA
Russek Henry I, Zohman Burton L, . Coronary heart disease. Philadelphia: J.B. Lippincott. 1971.