APA (7th ed.) Citation

Kondratiuk, Y., & Mykhailiuk, T. I. (2011). Zinaida Ivanivna Vetrova – 80th Anniversary. Congratulations on Jubilee.

Chicago Style (17th ed.) Citation

Kondratiuk, Ya, and T. I. Mykhailiuk. Zinaida Ivanivna Vetrova – 80th Anniversary. Congratulations on Jubilee. 2011.

MLA (8th ed.) Citation

Kondratiuk, Ya, and T. I. Mykhailiuk. Zinaida Ivanivna Vetrova – 80th Anniversary. Congratulations on Jubilee. 2011.

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