APA (7th ed.) Citation

Grácio, R. (2014). Niklas Luhmann's concept of communication — semiotic consequences of a redefinition of the notion of social unity.

Chicago Style (17th ed.) Citation

Grácio, Ricardo. Niklas Luhmann's Concept of Communication — Semiotic Consequences of a Redefinition of the Notion of Social Unity. 2014.

MLA (8th ed.) Citation

Grácio, Ricardo. Niklas Luhmann's Concept of Communication — Semiotic Consequences of a Redefinition of the Notion of Social Unity. 2014.

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