Jepson, R. (1960). A new guide to precis writing. Longmans Green & Co.
Cita Chicago (17th ed.)Jepson, R. A New Guide to Precis Writing. London: Longmans Green & Co, 1960.
Cita MLA (9th ed.)Jepson, R. A New Guide to Precis Writing. Longmans Green & Co, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.