Popova, T. V. (1995). Vostočnoslavjanskie izoglossy. Nauka.
Chicago Style (17th ed.) CitationPopova, Tatʹjana Vasilʹevna. Vostočnoslavjanskie Izoglossy. Moskva: Nauka, 1995.
MLA (9th ed.) CitationPopova, Tatʹjana Vasilʹevna. Vostočnoslavjanskie Izoglossy. Nauka, 1995.
Warning: These citations may not always be 100% accurate.