Παραπομπή APA

Szilard, J. A. (1973). Reclaiming Rubber and Other Polymers. NDC.

Παραπομπή Chicago Style

Szilard, J A. Reclaiming Rubber and Other Polymers. New Jersey: NDC, 1973.

Παραπομπή MLA

Szilard, J A. Reclaiming Rubber and Other Polymers. NDC, 1973.