APA (7th ed.) Citation

(2011). Sigma - Baureihe ([1. Aufl.].). [s.n.].

Chicago Style (17th ed.) Citation

Sigma - Baureihe. [1. Aufl.]. [S.l.]: [s.n.], 2011.

MLA (9th ed.) Citation

Sigma - Baureihe. [1. Aufl.]. [s.n.], 2011.

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