Lewis, H. W. (1973). Pegasus yoked. Chivers.
Cita Chicago (17th ed.)Lewis, Hilda Winifred. Pegasus Yoked. Portway, Bath, Eng.: Chivers, 1973.
Cita MLA (8th ed.)Lewis, Hilda Winifred. Pegasus Yoked. Chivers, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.