APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.