APA (7th ed.) Citation

Sazonenko, I. O., & Sapon, V. I. Relativity: Photon. Belarusian National Technical University.

Chicago Style (17th ed.) Citation

Sazonenko, I. O., and V. I. Sapon. Relativity: Photon. Belarusian National Technical University.

MLA (9th ed.) Citation

Sazonenko, I. O., and V. I. Sapon. Relativity: Photon. Belarusian National Technical University.

Warning: These citations may not always be 100% accurate.