APA ציטוט

Heard, W. N. (1917). The calcium and phosphorus of the blood and a suggestion as to the nature of the act of coagulation.

Citação norma Chicago

Heard, W. Nevill. The Calcium and Phosphorus of the Blood and a Suggestion As to the Nature of the Act of Coagulation. 1917.

ציטוט MLA

Heard, W. Nevill. The Calcium and Phosphorus of the Blood and a Suggestion As to the Nature of the Act of Coagulation. 1917.