PARKINSON C NORTHCOTE. (1989). 109 WAYS OF GETTING TO THE TOP: IDEAS OF THE WORLDS. VISION BOOKS PVT. LTD.
Citazione stile Chigago Style (17a edizione)PARKINSON C NORTHCOTE. 109 WAYS OF GETTING TO THE TOP: IDEAS OF THE WORLDS. NEW DELHI BOMBAY: VISION BOOKS PVT. LTD, 1989.
Citatione MLA (9a ed.)PARKINSON C NORTHCOTE. 109 WAYS OF GETTING TO THE TOP: IDEAS OF THE WORLDS. VISION BOOKS PVT. LTD, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.