Citazione Stile APA (7a Edizione)

Todaro, M. P., & Smith, S. C. (2015). Economic development (TWELFTH EDITION.). Pearson.

Citazione stile Chigago Style (17a edizione)

Todaro, Michael P., e Stephen C. Smith. Economic Development. TWELFTH EDITION. Harlow, England: Pearson, 2015.

Citatione MLA (9a ed.)

Todaro, Michael P., e Stephen C. Smith. Economic Development. TWELFTH EDITION. Pearson, 2015.