Cita APA (7th ed.)
Purdy, R. L. (1954). Thomas Hardy: A bibliographical study. Oxford Univ. Press.
Cita Chicago (17th ed.)
Purdy, Richard Little. Thomas Hardy: A Bibliographical Study. London, New York, Toronto: Oxford Univ. Press, 1954.
Cita MLA (9th ed.)
Purdy, Richard Little. Thomas Hardy: A Bibliographical Study. Oxford Univ. Press, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.