Παραπομπή σε μορφή APA (7η εκδ.)

Sombe, L. (1990). Reasoning under incomplete information in artificial intelligence: A comparison of formalisms using a single example. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sombe, Lea. Reasoning Under Incomplete Information in Artificial Intelligence: A Comparison of Formalisms Using a Single Example. New York: Wiley, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sombe, Lea. Reasoning Under Incomplete Information in Artificial Intelligence: A Comparison of Formalisms Using a Single Example. Wiley, 1990.