TODARO, M. P. (2006). Economic development ed. 9Michael P. Todaro, Stephen C. Smith. Addison Wesley.
Chicago-viite (17. p.)TODARO, Michael P. Economic Development Ed. 9Michael P. Todaro, Stephen C. Smith. Addison Wesley, 2006.
MLA-viite (8. p.)TODARO, Michael P. Economic Development Ed. 9Michael P. Todaro, Stephen C. Smith. Addison Wesley, 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.