APA (7th ed.) Citation

B.V. Toshev. (2014). My Contribution to BulgarianScienceProblems in 2013 [In Bulgarian]. University of Sofia.

Chicago Style (17th ed.) Citation

B.V. Toshev. My Contribution to BulgarianScienceProblems in 2013 [In Bulgarian]. University of Sofia, 2014.

MLA (9th ed.) Citation

B.V. Toshev. My Contribution to BulgarianScienceProblems in 2013 [In Bulgarian]. University of Sofia, 2014.

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