Ashton, R. How to start your own business for entrepreneurs (1.). Pearson Education UK.
Cita Chicago (17th ed.)Ashton, Robert. How to Start Your Own Business for Entrepreneurs. 1. Pearson Education UK.
Cita MLA (8th ed.)Ashton, Robert. How to Start Your Own Business for Entrepreneurs. 1. Pearson Education UK.
Atenció: Aquestes cites poden no estar 100% correctes.