APA (7th ed.) Citation

(1991). Ziegel-Lexikon (Stand: 1991.).

Chicago Style (17th ed.) Citation

Ziegel-Lexikon. Stand: 1991. München, 1991.

MLA (9th ed.) Citation

Ziegel-Lexikon. Stand: 1991. 1991.

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