Ashton, R. How to start your own business for entrepreneurs (1.). Pearson Education UK.
Citazione stile Chigago Style (17a edizione)Ashton, Robert. How to Start Your Own Business for Entrepreneurs. 1. Pearson Education UK.
Citatione MLA (8a ed.)Ashton, Robert. How to Start Your Own Business for Entrepreneurs. 1. Pearson Education UK.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.