Cita APA (7th ed.)

(2001). A matter of amelioration. Legislative Reference Service.

Cita Chicago (17th ed.)

"A Matter of Amelioration." Legislative Reference Service 2001.

Cita MLA (9th ed.)

"A Matter of Amelioration." Legislative Reference Service, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.