Cita APA (7a ed.)
CROSBY, G., & ET AL. (1996). THE EUROPEAN DIRECTORY OF OLDER AGE. INFORMATION AND ORGANISATIONS CONCERNED WITH OLDER PEOPLE IN THE 12 EC MEMBER STATES. CENTRE FOR POLICY ON AGEING.
Cita Chicago Style (17a ed.)
CROSBY, G., y ET AL. THE EUROPEAN DIRECTORY OF OLDER AGE. INFORMATION AND ORGANISATIONS CONCERNED WITH OLDER PEOPLE IN THE 12 EC MEMBER STATES. Londres: CENTRE FOR POLICY ON AGEING, 1996.
Cita MLA (9a ed.)
CROSBY, G., y ET AL. THE EUROPEAN DIRECTORY OF OLDER AGE. INFORMATION AND ORGANISATIONS CONCERNED WITH OLDER PEOPLE IN THE 12 EC MEMBER STATES. CENTRE FOR POLICY ON AGEING, 1996.
Precaución: Estas citas no son 100% exactas.