Style de citation APA

Perrin, R. (1971). Focus the future: An introduction to long range corporate planning. Management.

Style de citation Chicago

Perrin, Robert. Focus the Future: An Introduction to Long Range Corporate Planning. London: Management, 1971.

Style de citation MLA

Perrin, Robert. Focus the Future: An Introduction to Long Range Corporate Planning. Management, 1971.

Attention : ces citations peuvent ne pas être correctes à 100%.