Cita APA (7th ed.)

(2001). Using groups to help people Dorothy Stock Whitaker. [electronic resource].

Cita Chicago (17th ed.)

Using Groups to Help People Dorothy Stock Whitaker. [electronic Resource]. 2001.

Cita MLA (9th ed.)

Using Groups to Help People Dorothy Stock Whitaker. [electronic Resource]. 2001.

Atenció: Aquestes cites poden no estar 100% correctes.