APA aipamena

INTELLECAP. (2007). INVERTING THE PYRAMID. ROUTLEDGE.

Chicago Style aipamena

INTELLECAP. INVERTING THE PYRAMID. GREAT BRITAIN: ROUTLEDGE, 2007.

MLA aipamena

INTELLECAP. INVERTING THE PYRAMID. ROUTLEDGE, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.