Collins, M. (2008). The million-dollar idea in everyone: Easy new ways to make money from your interests, insights, and inventions. John Wiley & Sons.
Cita Chicago (17th ed.)Collins, Mike. The Million-dollar Idea in Everyone: Easy New Ways to Make Money from Your Interests, Insights, and Inventions. Hoboken, NJ: John Wiley & Sons, 2008.
Cita MLA (9th ed.)Collins, Mike. The Million-dollar Idea in Everyone: Easy New Ways to Make Money from Your Interests, Insights, and Inventions. John Wiley & Sons, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.