APA (7th ed.) Citation

Na︠t︡sionalen agrarno-promishlen sŭ︠i︡uz (Bulgaria). ︠T︡Sentŭr za nauchno-tekhnicheska i ikonomicheska informa︠t︡si︠i︡a. (1981). Abstracts of Bulgarian scientific literature. The Center.

Chicago Style (17th ed.) Citation

Na︠t︡sionalen agrarno-promishlen sŭ︠i︡uz (Bulgaria). ︠T︡Sentŭr za nauchno-tekhnicheska i ikonomicheska informa︠t︡si︠i︡a. Abstracts of Bulgarian Scientific Literature. Sofia: The Center, 1981.

MLA (8th ed.) Citation

Na︠t︡sionalen agrarno-promishlen sŭ︠i︡uz (Bulgaria). ︠T︡Sentŭr za nauchno-tekhnicheska i ikonomicheska informa︠t︡si︠i︡a. Abstracts of Bulgarian Scientific Literature. The Center, 1981.