APA (7th ed.) Citation

Daniela, Š., Sergey, Y., Renáta, K., Olena, Y., Bobur, S., Roman, O., & Vitalii, I. RETRACTED: Improving the quality of tourist services. EDP Sciences.

Chicago Style (17th ed.) Citation

Daniela, Šálková, Yekimov Sergey, Křečková Renáta, Yarmoliuk Olena, Sobirov Bobur, Oleksenko Roman, and Ihnatiev Vitalii. RETRACTED: Improving the Quality of Tourist Services. EDP Sciences.

MLA (9th ed.) Citation

Daniela, Šálková, et al. RETRACTED: Improving the Quality of Tourist Services. EDP Sciences.