APA (7th ed.) Citation

Kiseliova, D., & Kiseliovas, A. Problems and achievements of the country's first mathematics contest of the pupils of fourth form. Vilnius University Press.

Chicago Style (17th ed.) Citation

Kiseliova, Danutė, and Arkadijus Kiseliovas. Problems and Achievements of the Country's First Mathematics Contest of the Pupils of Fourth Form. Vilnius University Press.

MLA (9th ed.) Citation

Kiseliova, Danutė, and Arkadijus Kiseliovas. Problems and Achievements of the Country's First Mathematics Contest of the Pupils of Fourth Form. Vilnius University Press.

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