APA način citiranja (7. izdanje)

U.S. Government Printing Office. Biopolymers , making materials natures way.

Čikaški stil citiranja (17. izdanje)

U.S. Government Printing Office. Biopolymers , Making Materials Natures Way.

MLA način citiranja (9. izdanje)

U.S. Government Printing Office. Biopolymers , Making Materials Natures Way.

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