APA (7th ed.) Citation
Sixta, J., & Šafr, K. Productive Population and Czech Economy by 2060.
Chicago Style (17th ed.) Citation
Sixta, Jaroslav, and Karel Šafr. Productive Population and Czech Economy by 2060.
MLA (9th ed.) Citation
Sixta, Jaroslav, and Karel Šafr. Productive Population and Czech Economy by 2060.
Warning: These citations may not always be 100% accurate.