APA stil citiranja

Willers, F. A. (1923). Numerische Integration: Numerische Integration (1. izd.). Berlin: Walter De Gruyter & Co.

Chicago stil citiranja

Willers, Friedrich Adolf. Numerische Integration: Numerische Integration. 1. izd. Berlin: Walter De Gruyter & Co, 1923.

MLA stil citiranja

Willers, Friedrich Adolf. Numerische Integration: Numerische Integration. 1. izd. Berlin: Walter De Gruyter & Co, 1923.

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