Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.