Cita APA (7th ed.)
(1998). YEAR BOOK OF GERIATRICS AND GERONTOLOGY 1997. MOSBY.
Cita Chicago (17th ed.)
YEAR BOOK OF GERIATRICS AND GERONTOLOGY 1997. CHICAGO: MOSBY, 1998.
Cita MLA (9th ed.)
YEAR BOOK OF GERIATRICS AND GERONTOLOGY 1997. MOSBY, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.