Παραπομπή σε μορφή APA (7η εκδ.)

Duckworth, A. M. (1971). The Improvement of the Estate: A Study of Jane Austen's Novels. Johns Hopkins Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duckworth, Alistair M. The Improvement of the Estate: A Study of Jane Austen's Novels. Baltimore: Johns Hopkins Press, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Duckworth, Alistair M. The Improvement of the Estate: A Study of Jane Austen's Novels. Johns Hopkins Press, 1971.