APA aipamena

Santos, E. (2000). Gatekeeper of the powerhouse. Metro.

Chicago Style aipamena

Santos, Enrico. "Gatekeeper of the Powerhouse." Metro 2000.

MLA aipamena

Santos, Enrico. "Gatekeeper of the Powerhouse." Metro, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.