Marmel, E. J. (2014). Sage timeslips for dummies. John Wiley & Sons.
Cita Chicago (17th ed.)Marmel, Elaine J. Sage Timeslips for Dummies. Hoboken, New Jersey: John Wiley & Sons, 2014.
Cita MLA (9th ed.)Marmel, Elaine J. Sage Timeslips for Dummies. John Wiley & Sons, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.