APA-referens (7:e uppl.)

Nagypál, G. (2007). Possibly imperfect ontologies for effective information retrieval. KIT Scientific Publishing.

Chicago-referens (17:e uppl.)

Nagypál, Gábor. Possibly Imperfect Ontologies for Effective Information Retrieval. KIT Scientific Publishing, 2007.

MLA-referens (9:e uppl.)

Nagypál, Gábor. Possibly Imperfect Ontologies for Effective Information Retrieval. KIT Scientific Publishing, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.