Lua APA (7ú heag.)
Fokkema, T., Bekke, S. t., & Dykstra, P. A. (2008). Solidarity between parents and their adult children in Europe. KNAW Press.
Lua i Stíl Chicago (17ú heag.)
Fokkema, Tineke, Susan ter Bekke, agus Pearl A. Dykstra. Solidarity Between Parents and Their Adult Children in Europe. Amsterdam: KNAW Press, 2008.
Lua MLA (9ú heag.)
Fokkema, Tineke, et al. Solidarity Between Parents and Their Adult Children in Europe. KNAW Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.