Gaya APA

Data Modeling . (2010). Virginia: [s.n.].

Gaya Chicago

Data Modeling . 1. Virginia: [s.n.], 2010. Text.

Gaya MLA

Data Modeling . 1. Virginia: [s.n.], 2010. Text.

Gaya Turabian

Data Modeling . Virginia: [s.n.], 2010. Print.