Cita APA (7th ed.)
FRAZIER, L., & ET AL. LONGITUDINAL STUDIES OF AGING IN SOCIAL AND PSYCHOLOGICAL GERONTOLOGY.
Cita Chicago (17th ed.)
FRAZIER, L.D, i ET AL. LONGITUDINAL STUDIES OF AGING IN SOCIAL AND PSYCHOLOGICAL GERONTOLOGY.
Cita MLA (9th ed.)
FRAZIER, L.D, i ET AL. LONGITUDINAL STUDIES OF AGING IN SOCIAL AND PSYCHOLOGICAL GERONTOLOGY.
Atenció: Aquestes cites poden no estar 100% correctes.