Gaya APA

Carlberg, M., Hansen, A. (2013). Sustainability and Optimality of Public Debt (2nd ed. 2013). Springer Berlin Heidelberg: Physica.

Gaya MLA

Carlberg, Michael., Hansen, Arne. "Sustainability and Optimality of Public Debt". 2nd ed. 2013 Springer Berlin Heidelberg: Physica, 2013. E-Book.