Greene, G., & Walston, C. (2013). Greene, Graham - Walston, Catherine, Collection. DigitalGeorgetown.
Chicago Style (17th ed.) CitationGreene, Graham, i Catherine Walston. Greene, Graham - Walston, Catherine, Collection. Washington, D.C.: DigitalGeorgetown, 2013.
Cita MLAGreene, Graham, i Catherine Walston. Greene, Graham - Walston, Catherine, Collection. DigitalGeorgetown, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.