Style de citation APA

Không rõ. (2007). Databases, Types, and the Relational Model. NOTNXB.

Style de citation Chicago

Không rõ. Databases, Types, and the Relational Model. NOTNXB, 2007.

Style de citation MLA

Không rõ. Databases, Types, and the Relational Model. NOTNXB, 2007.

Attention : ces citations peuvent ne pas être correctes à 100%.