Gopez, A. J. R. The Plane Simple Shear Testing of Polycarbonate. Philippine Engineering Journal.
Čikaški stil citiranja (17. izdanje)Gopez, Adolfo Jesus R. "The Plane Simple Shear Testing of Polycarbonate." Philippine Engineering Journal .
MLA način citiranja (9. izdanje)Gopez, Adolfo Jesus R. "The Plane Simple Shear Testing of Polycarbonate." Philippine Engineering Journal, .
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