APA (7th ed.) Citation

Tretiak, A., & Tretiak, N. (2011). An economy and efficiency of management land-tenure are in Ukraine.

Chicago Style (17th ed.) Citation

Tretiak, A., and N. Tretiak. An Economy and Efficiency of Management Land-tenure Are in Ukraine. 2011.

MLA (8th ed.) Citation

Tretiak, A., and N. Tretiak. An Economy and Efficiency of Management Land-tenure Are in Ukraine. 2011.

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