Lua APA (7ú heag.)
Duff, B. (2011). The parent as citizen: A democratic dilemma. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)
Duff, Brian. The Parent as Citizen: A Democratic Dilemma. Minneapolis: University of Minnesota Press, 2011.
Lua MLA (9ú heag.)
Duff, Brian. The Parent as Citizen: A Democratic Dilemma. University of Minnesota Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.