Bibliografia
Principal
- Krugman, P., Wells, R. (2018) Microeconomics ISBN-13: 978-1-4641-4387-8
- Krugman, P., Wells, R. (2018) Microeconomics Krugman, P., Wells, R. (2018). Microeconomics, 5th Edition, Worth Publishers, New York. ISBN-13: 978-1-4641-4387-8; ISBN-10: 1-4641-4387-0, 2018.