Sawers, N. (2009). How to write proposals, sales letters and reports. Viva.
Style de citation ChicagoSawers, Neil. How to Write Proposals, Sales Letters and Reports. New Delhi: Viva, 2009.
Style de citation MLASawers, Neil. How to Write Proposals, Sales Letters and Reports. Viva, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.