Strutt, P. (2010). Business grammar and usage: Business English. Pearson Education Limited.
Cita Chicago (17th ed.)Strutt, Peter. Business Grammar and Usage: Business English. Essex: Pearson Education Limited, 2010.
Cita MLA (9th ed.)Strutt, Peter. Business Grammar and Usage: Business English. Pearson Education Limited, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.