Georgiev, V. I. (1981). Introduction to the history of the Indo-European languages (3.ed.). Bulgarian Acad. of Sciences.
Chicago Style (17th ed.) CitationGeorgiev, Vladimir I. Introduction to the History of the Indo-European Languages. 3.ed. Sofia: Bulgarian Acad. of Sciences, 1981.
MLA (9th ed.) CitationGeorgiev, Vladimir I. Introduction to the History of the Indo-European Languages. 3.ed. Bulgarian Acad. of Sciences, 1981.
Warning: These citations may not always be 100% accurate.