Karp, G. Living Rich by Spending Smart: How to Get More of What You Really Want (1.). Pearson India.
Chicago-viite (17. p.)Karp, Gregory. Living Rich by Spending Smart: How to Get More of What You Really Want. 1. Pearson India.
MLA-viite (8. p.)Karp, Gregory. Living Rich by Spending Smart: How to Get More of What You Really Want. 1. Pearson India.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.