APA (7th ed.) Zitazioa
LITTLECHILD, R., & BLAKENEY, J. (1997). RISK AND OLDER PEOPLE. EN: GOOD PRACTICE IN RISK ASSESSMENT AND RISK MANAGEMENT 1. JESSICA KINGSLEY PUBLISHERS.
Chicago Style (17th ed.) Zitazioa
LITTLECHILD, R., eta J. BLAKENEY. RISK AND OLDER PEOPLE. EN: GOOD PRACTICE IN RISK ASSESSMENT AND RISK MANAGEMENT 1. Londres: JESSICA KINGSLEY PUBLISHERS, 1997.
MLA (9th ed.) Zitazioa
LITTLECHILD, R., eta J. BLAKENEY. RISK AND OLDER PEOPLE. EN: GOOD PRACTICE IN RISK ASSESSMENT AND RISK MANAGEMENT 1. JESSICA KINGSLEY PUBLISHERS, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.