APA (7th ed.) Citation
Chmelová, M. <The> Important role of crude oil in the quality of life in selected countries.
Chicago Style (17th ed.) Citation
Chmelová, Michelle. <The> Important Role of Crude Oil in the Quality of Life in Selected Countries.
MLA (9th ed.) Citation
Chmelová, Michelle. <The> Important Role of Crude Oil in the Quality of Life in Selected Countries.
Warning: These citations may not always be 100% accurate.