APA način citiranja

Harris, W. H. (1976). Letter: Low-dose heparin and the prevention of venous thromboembolic disease.

Čikaški stil citiranja

Harris, W H. Letter: Low-dose Heparin and the Prevention of Venous Thromboembolic Disease. 1976.

MLA način citiranja

Harris, W H. Letter: Low-dose Heparin and the Prevention of Venous Thromboembolic Disease. 1976.

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