BLANCHARD KEN. (2002). WHALE DONE: POWER OF POSITIVE RELATIONSHIPS. NICHOLAS BREALEY INTERNATIONAL.
Citazione stile Chigago Style (17a edizione)BLANCHARD KEN. WHALE DONE: POWER OF POSITIVE RELATIONSHIPS. LONDON: NICHOLAS BREALEY INTERNATIONAL, 2002.
Citatione MLA (9a ed.)BLANCHARD KEN. WHALE DONE: POWER OF POSITIVE RELATIONSHIPS. NICHOLAS BREALEY INTERNATIONAL, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.