Cita APA (7th ed.)
Samson, T. (2010). Business english. Tata McGraw Hill Education Pvt. Ltd.
Cita Chicago (17th ed.)
Samson, T. Business English. New Delhi: Tata McGraw Hill Education Pvt. Ltd, 2010.
Cita MLA (9th ed.)
Samson, T. Business English. Tata McGraw Hill Education Pvt. Ltd, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.