Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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