Παραπομπή APA

Khurgin, Y., & Yankovsky, G. Did you say mathematics? Moscow: MIR Publishers, d1974.

Παραπομπή Chicago Style

Khurgin, Ya., and George Yankovsky. Did You Say Mathematics? Moscow: MIR Publishers, d1974.

Παραπομπή MLA

Khurgin, Ya., and George Yankovsky. Did You Say Mathematics? Moscow: MIR Publishers, d1974.

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