Não informado. (1962). Abstracts of bulgarian scientific literature. Center for Scientific, Technical and Economic Information.
Chicago Style (17th ed.) CitationNão informado. Abstracts of Bulgarian Scientific Literature. Sofia: Center for Scientific, Technical and Economic Information, 1962.
MLA (8th ed.) CitationNão informado. Abstracts of Bulgarian Scientific Literature. Center for Scientific, Technical and Economic Information, 1962.
Warning: These citations may not always be 100% accurate.