APA (7th ed.) Citation

Ing. Ján Langfelder, CSc., - sedemdesiatročný.

Chicago Style (17th ed.) Citation

Ing. Ján Langfelder, CSc., - Sedemdesiatročný.

MLA (9th ed.) Citation

Ing. Ján Langfelder, CSc., - Sedemdesiatročný.

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