APA (7th ed.) Citation

Ochkov, V. F., & Bogomolova, E. P. Unusual Maths clock or Reverse Traveling Salesman Problem. Plekhanov Russian University of Economics.

Chicago Style (17th ed.) Citation

Ochkov, Valerij F., and Elena P. Bogomolova. Unusual Maths Clock or Reverse Traveling Salesman Problem. Plekhanov Russian University of Economics.

MLA (9th ed.) Citation

Ochkov, Valerij F., and Elena P. Bogomolova. Unusual Maths Clock or Reverse Traveling Salesman Problem. Plekhanov Russian University of Economics.

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