Lua APA (7ú heag.)
Apfelbaum, S. I. (2009). Nature's second chance: Restoring the ecology of Stone Prairie Farm. Beacon Press.
Lua i Stíl Chicago (17ú heag.)
Apfelbaum, Steven I. Nature's Second Chance: Restoring the Ecology of Stone Prairie Farm. Boston: Beacon Press, 2009.
Lua MLA (9ú heag.)
Apfelbaum, Steven I. Nature's Second Chance: Restoring the Ecology of Stone Prairie Farm. Beacon Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.