APA (7th ed.) Citation

Yakubenko, Y., & Shabrova, S. I. (2011). "The Green Book of Ukraine", an important state document.

Chicago Style (17th ed.) Citation

Yakubenko, Ye, and S. I. Shabrova. "The Green Book of Ukraine", an Important State Document. 2011.

MLA (8th ed.) Citation

Yakubenko, Ye, and S. I. Shabrova. "The Green Book of Ukraine", an Important State Document. 2011.

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