Clark, R., & Dutton, G. Agriculture: Robert Clark. Gerry Dutton. Jane Austen in Context.(2005).
Lua i Stíl Chicago (17ú heag.)Clark, Robert, agus Gerry Dutton. "Agriculture: Robert Clark. Gerry Dutton." Jane Austen in Context.(2005) .
Lua MLA (8ú heag.)Clark, Robert, agus Gerry Dutton. "Agriculture: Robert Clark. Gerry Dutton." Jane Austen in Context.(2005), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.