Steele, G. M. (2015). Rudimentary economics for schools and colleges.
Cita Chicago Style (17a ed.)Steele, George Mckendree. Rudimentary Economics for Schools and Colleges. 2015.
Cita MLA (9a ed.)Steele, George Mckendree. Rudimentary Economics for Schools and Colleges. 2015.
Precaución: Estas citas no son 100% exactas.