Cita APA (7th ed.)
(1954). Writers and their work. Longmans, Green.
Cita Chicago (17th ed.)
Writers and Their Work. London, New York, Toronto: Longmans, Green, 1954.
Cita MLA (9th ed.)
Writers and Their Work. Longmans, Green, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.