APA (7th ed.) Zitazioa

Smith. Practically Invisible. Vanderbilt University Press.

Chicago Style (17th ed.) Zitazioa

Smith. Practically Invisible. Vanderbilt University Press.

MLA (9th ed.) Zitazioa

Smith. Practically Invisible. Vanderbilt University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.