Iryna Petrenko. (2018). Legal Regime of sports volunteering. Kharkiv State Academy of Physical Culture.
Tohutoru Kātū Chicago (17th ed.)Iryna Petrenko. Legal Regime of Sports Volunteering. Kharkiv State Academy of Physical Culture, 2018.
Tohutoro MLA (9th ed.)Iryna Petrenko. Legal Regime of Sports Volunteering. Kharkiv State Academy of Physical Culture, 2018.
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