APA (7th ed.) Citation

Dubinský, P. Ing. Jozef K. Mасkо, CSc. is seventy years old.

Chicago Style (17th ed.) Citation

Dubinský, P. Ing. Jozef K. Mасkо, CSc. Is Seventy Years Old.

MLA (9th ed.) Citation

Dubinský, P. Ing. Jozef K. Mасkо, CSc. Is Seventy Years Old.

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