APA način citiranja

Upkar's true of false and fill in the blanks in science. Upkar prakashan.

Čikaški stil citiranja

Upkar's True of False and Fill in the Blanks in Science. Agra: Upkar prakashan.

MLA način citiranja

Upkar's True of False and Fill in the Blanks in Science. Upkar prakashan.

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