Ahnert, P. (1949). Astronomie und Kultur. Thüringer Volks-Kalender.
Chicago Style (17th ed.) CitationAhnert, Paul. "Astronomie Und Kultur." Thüringer Volks-Kalender 1949.
MLA (8th ed.) CitationAhnert, Paul. "Astronomie Und Kultur." Thüringer Volks-Kalender, 1949.
Warning: These citations may not always be 100% accurate.