Cita APA (7th ed.)
PARKES, C. BEREAVEMENT AND MENTAL HEALTH IN THE ELDERLY.
Cita Chicago (17th ed.)
PARKES, C.M. BEREAVEMENT AND MENTAL HEALTH IN THE ELDERLY.
Cita MLA (9th ed.)
PARKES, C.M. BEREAVEMENT AND MENTAL HEALTH IN THE ELDERLY.
Atenció: Aquestes cites poden no estar 100% correctes.