APA (7th ed.) Citation

Perkun, V. P. (2010). Ukrainian Sphragistic Studies In 1991-2008: State and Research Prospects.

Chicago Style (17th ed.) Citation

Perkun, V. P. Ukrainian Sphragistic Studies In 1991-2008: State and Research Prospects. 2010.

MLA (8th ed.) Citation

Perkun, V. P. Ukrainian Sphragistic Studies In 1991-2008: State and Research Prospects. 2010.

Warning: These citations may not always be 100% accurate.