Cita APA (7th ed.)

(2001). Advisory for users of the on-line data collection tool.

Cita Chicago (17th ed.)

Advisory for Users of the On-line Data Collection Tool. 2001.

Cita MLA (9th ed.)

Advisory for Users of the On-line Data Collection Tool. 2001.

Atenció: Aquestes cites poden no estar 100% correctes.