APA (7th ed.) Citation

Klētnieks, J., & Romanovskis, T. Copernicus und Lettland.

Chicago Style (17th ed.) Citation

Klētnieks, Jānis, and Tomass Romanovskis. Copernicus Und Lettland.

MLA (9th ed.) Citation

Klētnieks, Jānis, and Tomass Romanovskis. Copernicus Und Lettland.

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