APA (7th ed.) Citation

Druga, L. Amatérska astronómia na Slovensku.

Chicago Style (17th ed.) Citation

Druga, Ladislav. Amatérska Astronómia Na Slovensku.

MLA (9th ed.) Citation

Druga, Ladislav. Amatérska Astronómia Na Slovensku.

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