Cita APA (7th ed.)

Clark, R., & Dutton, G. Agriculture: Robert Clark. Gerry Dutton. Jane Austen in Context.(2005).

Cita Chicago (17th ed.)

Clark, Robert, i Gerry Dutton. "Agriculture: Robert Clark. Gerry Dutton." Jane Austen in Context.(2005) .

Cita MLA (8th ed.)

Clark, Robert, i Gerry Dutton. "Agriculture: Robert Clark. Gerry Dutton." Jane Austen in Context.(2005), .