APA استشهاد

Szilard, J. A. Reclaiming rubber and other polymers. Noyes Data Co.

استشهاد بنمط شيكاغو

Szilard, J A. Reclaiming Rubber and Other Polymers. London: Noyes Data Co.

MLA استشهاد

Szilard, J A. Reclaiming Rubber and Other Polymers. Noyes Data Co.