Citazione Stile APA (7a Edizione)

ebrary, Inc, Donnelly, M., & Guizzardi, G. (2012). Formal ontology in information systems. IOS Press.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Maureen Donnelly, e Giancarlo Guizzardi. Formal Ontology in Information Systems. Amsterdam: IOS Press, 2012.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Formal Ontology in Information Systems. IOS Press, 2012.