APA način citiranja (7. izdanje)

Ng, W. An extension of the relational data model to incorporate ordered domains. ACM transactions on database systems..

Čikaški stil citiranja (17. izdanje)

Ng, Wilfred. "An Extension of the Relational Data Model to Incorporate Ordered Domains." ACM Transactions on Database Systems. .

MLA način citiranja (9. izdanje)

Ng, Wilfred. "An Extension of the Relational Data Model to Incorporate Ordered Domains." ACM Transactions on Database Systems., .