︠I︡Akovlev, ︠. A. (1929). Tyra-pulă tukhăśne üsteressishĕn. SSSR-ti Khalăkhsen Tĕp Istattĕlstvi.
Chicago Style (17th ed.) Citation︠I︡Akovlev, ︠I︡A. A. Tyra-pulă Tukhăśne üsteressishĕn. Muskav: SSSR-ti Khalăkhsen Tĕp Istattĕlstvi, 1929.
MLA (8th ed.) Citation︠I︡Akovlev, ︠I︡A. A. Tyra-pulă Tukhăśne üsteressishĕn. SSSR-ti Khalăkhsen Tĕp Istattĕlstvi, 1929.
Warning: These citations may not always be 100% accurate.