︠Z︡Huk, V. N. (1977). Obshchestvennostʹ Ukrainy v rossiĭsko-bolgarskikh otnosheni︠i︡akh 60-70-kh godov XIX veka. Ordena Lenina Akademi︠i︡a nauk Ukrainskoĭ SSR, In-t istorii.
Chicago Style (17th ed.) Citation︠Z︡Huk, V. N. Obshchestvennostʹ Ukrainy V Rossiĭsko-bolgarskikh Otnosheni︠i︡akh 60-70-kh Godov XIX Veka. Kiev: Ordena Lenina Akademi︠i︡a nauk Ukrainskoĭ SSR, In-t istorii, 1977.
Cita MLA︠Z︡Huk, V. N. Obshchestvennostʹ Ukrainy V Rossiĭsko-bolgarskikh Otnosheni︠i︡akh 60-70-kh Godov XIX Veka. Ordena Lenina Akademi︠i︡a nauk Ukrainskoĭ SSR, In-t istorii, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.