Style de citation APA (7e éd.)

ebrary, Inc, Mangen, D. J., & Peterson, W. A. (1984). Research instruments in social gerontology. University of Minnesota Press.

Style de citation Chicago (17e éd.)

ebrary, Inc, David J. Mangen, et Warren A. Peterson. Research Instruments in Social Gerontology. Minneapolis, MN: University of Minnesota Press, 1984.

Style de citation MLA (9e éd.)

ebrary, Inc, et al. Research Instruments in Social Gerontology. University of Minnesota Press, 1984.