Perrin, R. (1971). Focus the future: An introduction to long range corporate planning. Management.
Chicago Style citaatPerrin, Robert. Focus the Future: An Introduction to Long Range Corporate Planning. London: Management, 1971.
MLA citatiePerrin, Robert. Focus the Future: An Introduction to Long Range Corporate Planning. Management, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.