APA-čujuhus (7. p.)
Samson, T. (2010). Business english. Tata McGraw Hill Education Pvt. Ltd.
Chicago-čujuhus (17. p.)
Samson, T. Business English. New Delhi: Tata McGraw Hill Education Pvt. Ltd, 2010.
MLA-čujuhus (9. p.)
Samson, T. Business English. Tata McGraw Hill Education Pvt. Ltd, 2010.
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