APA aipamena

PETERS TOM. (1997). CIRCLE OF INNOVATION. HODDER & STOUGHTON.

Chicago Style aipamena

PETERS TOM. CIRCLE OF INNOVATION. LONDON: HODDER & STOUGHTON, 1997.

MLA aipamena

PETERS TOM. CIRCLE OF INNOVATION. HODDER & STOUGHTON, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.