Cita APA (7th ed.)
Martin, R., Puls, K., & Hennig, T. RibbonX. John Wiley & Sons, Incorporated.
Cita Chicago (17th ed.)
Martin, Robert, Ken Puls, i Teresa Hennig. RibbonX. US: John Wiley & Sons, Incorporated.
Cita MLA (9th ed.)
Martin, Robert, et al. RibbonX. John Wiley & Sons, Incorporated.
Atenció: Aquestes cites poden no estar 100% correctes.