APA (7th ed.) Citation

(1988). Sigma-Medienwissenschaft. Ed. Sigma.

Chicago Style (17th ed.) Citation

Sigma-Medienwissenschaft. Berlin: Ed. Sigma, 1988.

MLA (8th ed.) Citation

Sigma-Medienwissenschaft. Ed. Sigma, 1988.

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