Hyrych, I. B. (2014). Yas' O. Historian and Style: Eminent Figures of Ukrainian Historiography in the Light of Cultural Epoch (Early 19th – 80s of 20th Century).
Чикаго стиль цитування (17-те видання)Hyrych, I. B. Yas' O. Historian and Style: Eminent Figures of Ukrainian Historiography in the Light of Cultural Epoch (Early 19th – 80s of 20th Century). 2014.
Стиль цитування MLA (8-ме видання)Hyrych, I. B. Yas' O. Historian and Style: Eminent Figures of Ukrainian Historiography in the Light of Cultural Epoch (Early 19th – 80s of 20th Century). 2014.
Попередження: стилі цитування не завжди правильні на всі 100%.