Fetisov, A. I., & Dubnov, I. S. (1978). Proof in geometry. MIR Publishers.
Citación estilo ChicagoFetisov, A. I., and IA. S. Dubnov. Proof in Geometry. Moscow: MIR Publishers, 1978.
Cita MLAFetisov, A. I., and IA. S. Dubnov. Proof in Geometry. MIR Publishers, 1978.
Warning: These citations may not always be 100% accurate.