Lua APA (7ú heag.)
Schwartz, A. N., & Peterson, J. A. (1979). Introduction to gerontology. Holt, Rinehart, and Winston.
Lua i Stíl Chicago (17ú heag.)
Schwartz, Arthur N., agus James Alfred Peterson. Introduction to Gerontology. New York: Holt, Rinehart, and Winston, 1979.
Lua MLA (9ú heag.)
Schwartz, Arthur N., agus James Alfred Peterson. Introduction to Gerontology. Holt, Rinehart, and Winston, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.