APA aipamena

Sylvester, H. (2013). Sylvester, Harry, Papers. DigitalGeorgetown.

Chicago Style aipamena

Sylvester, Harry. Sylvester, Harry, Papers. Washington, D.C.: DigitalGeorgetown, 2013.

MLA aipamena

Sylvester, Harry. Sylvester, Harry, Papers. DigitalGeorgetown, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.