APA način citiranja (7. izdanje)

Köstler, G. (1995). Foundations of semantic subsumption in deductive databases. s.n.].

Čikaški stil citiranja (17. izdanje)

Köstler, Gerhard. Foundations of Semantic Subsumption in Deductive Databases. [S.l.: s.n.], 1995.

MLA način citiranja (8. izdanje)

Köstler, Gerhard. Foundations of Semantic Subsumption in Deductive Databases. s.n.], 1995.