Sexton, D. E., & Trump, D. (2010). Trump University marketing 101: How to use the most powerful ideas in marketing to get more customers and keep them (2nd ed.). John Wiley & Sons.
Citace podle Chicago (17th ed.)Sexton, Donald E., a Donald Trump. Trump University Marketing 101: How to Use the Most Powerful Ideas in Marketing to Get More Customers and Keep Them. 2nd ed. Hoboken, N.J: John Wiley & Sons, 2010.
Citace podle MLA (9th ed.)Sexton, Donald E., a Donald Trump. Trump University Marketing 101: How to Use the Most Powerful Ideas in Marketing to Get More Customers and Keep Them. 2nd ed. John Wiley & Sons, 2010.
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