Dyfyniad APA

Lopez Cortezo, P. M., & Greene, G. (2013). Greene, Graham - Lopez, Pedro M., Collection. DigitalGeorgetown.

Dyfyniad Arddull Chicago

Lopez Cortezo, Pedro M., and Graham Greene. Greene, Graham - Lopez, Pedro M., Collection. Washington, D.C.: DigitalGeorgetown, 2013.

Dyfyniad MLA

Lopez Cortezo, Pedro M., and Graham Greene. Greene, Graham - Lopez, Pedro M., Collection. DigitalGeorgetown, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.