Mankiw, N. G. (2012). Principles of economics 6th ed. South-Western.
Chicago-viite (17. p.)Mankiw, N. Gregory. Principles of Economics 6th Ed. South-Western, 2012.
MLA-viite (8. p.)Mankiw, N. Gregory. Principles of Economics 6th Ed. South-Western, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.