Cita APA (7a ed.)

Mangen, D. J., & Peterson, W. A. (1982). Research instruments in social gerontology: Volume 1, Clinical and social psychology. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Mangen, David J., y Warren A. Peterson. Research Instruments in Social Gerontology: Volume 1, Clinical and Social Psychology. Minneapolis, MN: University of Minnesota Press, 1982.

Cita MLA (9a ed.)

Mangen, David J., y Warren A. Peterson. Research Instruments in Social Gerontology: Volume 1, Clinical and Social Psychology. University of Minnesota Press, 1982.