Polych, M. I. (2013). Public and political activity by Longin Cegel'skiy in the context of social and political life of East Galycia at the end of XIX – to beginning of XX century.
Чикаго стиль цитування (17-те видання)Polych, M. I. Public and Political Activity by Longin Cegel'skiy in the Context of Social and Political Life of East Galycia at the End of XIX – to Beginning of XX Century. 2013.
Стиль цитування MLA (8-ме видання)Polych, M. I. Public and Political Activity by Longin Cegel'skiy in the Context of Social and Political Life of East Galycia at the End of XIX – to Beginning of XX Century. 2013.
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