Goodman, G. S. (2018). The 40+ entrepreneur: How to start your own successful business in your 40's, 50's, 60's ... and beyond. G & D Media.
Style de citation Chicago (17e éd.)Goodman, Gary S. The 40+ Entrepreneur: How to Start Your Own Successful Business in Your 40's, 50's, 60's ... and Beyond. [Rego Park, New York]: G & D Media, 2018.
Style de citation MLA (8e éd.)Goodman, Gary S. The 40+ Entrepreneur: How to Start Your Own Successful Business in Your 40's, 50's, 60's ... and Beyond. G & D Media, 2018.
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