Lopez Cortezo, P. M., & Greene, G. (2013). Greene, Graham - Lopez, Pedro M., Collection. DigitalGeorgetown.
Chicago Style (17th ed.) CitationLopez Cortezo, Pedro M., i Graham Greene. Greene, Graham - Lopez, Pedro M., Collection. Washington, D.C.: DigitalGeorgetown, 2013.
Cita MLALopez Cortezo, Pedro M., i Graham Greene. Greene, Graham - Lopez, Pedro M., Collection. DigitalGeorgetown, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.