Cita APA (7a ed.)

Duckworth, A. M. (1991). The improvement of the estate: "a study of Jane Austen's novels". University Microfilms International.

Cita Chicago Style (17a ed.)

Duckworth, Alistar M. The Improvement of the Estate: "A Study of Jane Austen's Novels". Ann Arbor: University Microfilms International, 1991.

Cita MLA (9a ed.)

Duckworth, Alistar M. The Improvement of the Estate: "A Study of Jane Austen's Novels". University Microfilms International, 1991.