Cita APA (7a ed.)

Gelfand, D. E. (1982). Aging: The ethnic factor. Little, Brown.

Cita Chicago Style (17a ed.)

Gelfand, Donald E. Aging: The Ethnic Factor. Little, Brown, 1982.

Cita MLA (9a ed.)

Gelfand, Donald E. Aging: The Ethnic Factor. Little, Brown, 1982.