Hurzhii, O. I. (2013). Robak I., Savchuk Z. Valentyn Otamanovs'kyi – Revolutionary, Scientist, Science Organizer.
Chicago Style (17th ed.) CitationHurzhii, O. I. Robak I., Savchuk Z. Valentyn Otamanovs'kyi – Revolutionary, Scientist, Science Organizer. 2013.
MLA (8th ed.) CitationHurzhii, O. I. Robak I., Savchuk Z. Valentyn Otamanovs'kyi – Revolutionary, Scientist, Science Organizer. 2013.
Warning: These citations may not always be 100% accurate.