Vasyliev, V. (2012). The activity of the GPU of the Ukrainian SSR and the mood of the population during the "Great Change" and the beginning of complete collectivization (1928–1931).
Чикаго стиль цитування (17-те видання)Vasyliev, V. The Activity of the GPU of the Ukrainian SSR and the Mood of the Population During the "Great Change" and the Beginning of Complete Collectivization (1928–1931). 2012.
Стиль цитування MLA (8-ме видання)Vasyliev, V. The Activity of the GPU of the Ukrainian SSR and the Mood of the Population During the "Great Change" and the Beginning of Complete Collectivization (1928–1931). 2012.
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