APA (7th ed.) Citation

Aleksieva, M., & Paunova, E. (1977). Conversation English-Bulgarian (2nd ed.). Naouka i izkoustvo.

Chicago Style (17th ed.) Citation

Aleksieva, Margarita, and E. Paunova. Conversation English-Bulgarian. 2nd ed. Sofia: Naouka i izkoustvo, 1977.

MLA (9th ed.) Citation

Aleksieva, Margarita, and E. Paunova. Conversation English-Bulgarian. 2nd ed. Naouka i izkoustvo, 1977.