APA (7th ed.) Citation

Veremchuk, O., & Trachuk, L. (2021). The electronic catalogues in the light of requirements to services of next generation.

Chicago Style (17th ed.) Citation

Veremchuk, O., and L. Trachuk. The Electronic Catalogues in the Light of Requirements to Services of Next Generation. 2021.

MLA (8th ed.) Citation

Veremchuk, O., and L. Trachuk. The Electronic Catalogues in the Light of Requirements to Services of Next Generation. 2021.

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