Ring, T. (1985). Astrologische Menschenkunde. Bauer.
Chicago Style (17th ed.) CitationRing, Thomas. Astrologische Menschenkunde. Freiburg im Breisgau: Bauer, 1985.
MLA (9th ed.) CitationRing, Thomas. Astrologische Menschenkunde. Bauer, 1985.
Warning: These citations may not always be 100% accurate.