Cita APA (7a ed.)

Keith, J. (1982). Old people as people: Social and cultural influences on againg and old age. Little, Brown.

Cita Chicago Style (17a ed.)

Keith, Jennie. Old People as People: Social and Cultural Influences on Againg and Old Age. Little, Brown, 1982.

Cita MLA (9a ed.)

Keith, Jennie. Old People as People: Social and Cultural Influences on Againg and Old Age. Little, Brown, 1982.