Cita APA (7th ed.)
Barrow, G. M., & Smith, P. A. (1979). Aging, ageism, and society. West.
Cita Chicago (17th ed.)
Barrow, Georgia M., i Patricia A. Smith. Aging, Ageism, and Society. Minnesota: West, 1979.
Cita MLA (9th ed.)
Barrow, Georgia M., i Patricia A. Smith. Aging, Ageism, and Society. West, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.