Cowper, W. (1900). William Cowper's letter. A selection edited by E. V. Lucas (2a. ed.). Oxford U Press.
Cita Chicago (17th ed.)Cowper, William. William Cowper's Letter. A Selection Edited by E. V. Lucas. 2a. ed. Londres: Oxford U Press, 1900.
Cita MLA (9th ed.)Cowper, William. William Cowper's Letter. A Selection Edited by E. V. Lucas. 2a. ed. Oxford U Press, 1900.
Atenció: Aquestes cites poden no estar 100% correctes.