Lopez Cortezo, P. M., & Greene, G. (2013). Greene, Graham - Lopez, Pedro M., Collection. DigitalGeorgetown.
Chicago Style (17th ed.) CitationLopez Cortezo, Pedro M., and Graham Greene. Greene, Graham - Lopez, Pedro M., Collection. Washington, D.C.: DigitalGeorgetown, 2013.
MLA引文Lopez Cortezo, Pedro M., and Graham Greene. Greene, Graham - Lopez, Pedro M., Collection. DigitalGeorgetown, 2013.
警告:这些引文格式不一定是100%准确.