APA aipamena

Fetisov, A. I., & Dubnov, I. S. (1978). Proof in geometry. MIR Publishers.

Chicago Style aipamena

Fetisov, A. I., and IA. S. Dubnov. Proof in Geometry. Moscow: MIR Publishers, 1978.

MLA aipamena

Fetisov, A. I., and IA. S. Dubnov. Proof in Geometry. MIR Publishers, 1978.