Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Sommaruga, G. (2009). Formal Theories of Information: From Shannon to Semantic Information Theory and General Concepts of Information. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Giovanni Sommaruga. Formal Theories of Information: From Shannon to Semantic Information Theory and General Concepts of Information. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Giovanni Sommaruga. Formal Theories of Information: From Shannon to Semantic Information Theory and General Concepts of Information. Springer Berlin Heidelberg : Imprint: Springer, 2009.