Cita APA (7th ed.)

(2000). Annual editions: Aging,2000/2001. s.l.

Cita Chicago (17th ed.)

Annual Editions: Aging,2000/2001. Guilford,Connecticut: s.l, 2000.

Cita MLA (9th ed.)

Annual Editions: Aging,2000/2001. s.l, 2000.