APA (7th ed.) Citation

Κ.Ν, Σ. /., & K.N, S. /. Διεθνής Ημέρα Νέων International Youth Day.

Chicago Style (17th ed.) Citation

Κ.Ν, Σ.Δ. /, and S.D. K.N. Διεθνής Ημέρα Νέων International Youth Day.

MLA (8th ed.) Citation

Κ.Ν, Σ.Δ. /, and S.D. K.N. Διεθνής Ημέρα Νέων International Youth Day.

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