APA aipamena

BAUMOL WILLIAM J. (2004). FREE MARKET INNOVATION MACHINE. OXFORD UNIVERSITY PRESS.

Chicago Style aipamena

BAUMOL WILLIAM J. FREE MARKET INNOVATION MACHINE. NEW DELHI: OXFORD UNIVERSITY PRESS, 2004.

MLA aipamena

BAUMOL WILLIAM J. FREE MARKET INNOVATION MACHINE. OXFORD UNIVERSITY PRESS, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.