Lay, P. In a downturn, provoke your customers. Harvard Business Review.
Chicago (17e ed.) BronvermeldingLay, Philip. "In a Downturn, Provoke Your Customers." Harvard Business Review .
MLA (9e ed.) BronvermeldingLay, Philip. "In a Downturn, Provoke Your Customers." Harvard Business Review, .
Let op: Deze citaties zijn niet altijd 100% accuraat.