Popyk, V. I. (2021). Significant achievement of Ukrainian biography (Review of the publication: Rotach P. P., Rotach O. P. Poltava literary: Encyclopedic biobibliographic dictionary: Vols. 1-3 / Ed. O. P. Rotach; Introductory articles by M. G. Zhulinsky and M. I. Stepanenko.
Чикаго стиль цитування (17-те видання)Popyk, V. I. Significant Achievement of Ukrainian Biography (Review of the Publication: Rotach P. P., Rotach O. P. Poltava Literary: Encyclopedic Biobibliographic Dictionary: Vols. 1-3 / Ed. O. P. Rotach; Introductory Articles by M. G. Zhulinsky and M. I. Stepanenko. 2021.
Стиль цитування MLA (8-ме видання)Popyk, V. I. Significant Achievement of Ukrainian Biography (Review of the Publication: Rotach P. P., Rotach O. P. Poltava Literary: Encyclopedic Biobibliographic Dictionary: Vols. 1-3 / Ed. O. P. Rotach; Introductory Articles by M. G. Zhulinsky and M. I. Stepanenko. 2021.