APA ציטוט

Erwin & Fridovich. (1979). Oxygen free radicals and tissue damage. Excerpta medica.

Chicago Edition Citation

Erwin and Fridovich. Oxygen Free Radicals and Tissue Damage. Newyork: Excerpta medica, 1979.

ציטוט MLA

Erwin and Fridovich. Oxygen Free Radicals and Tissue Damage. Excerpta medica, 1979.