APA (7th ed.) Citation

Ortiz de Burgos, J. (1923). La representacion proporcional. [editor no identificat].

Chicago Style (17th ed.) Citation

Ortiz de Burgos, José. La Representacion Proporcional. Madrid: [editor no identificat], 1923.

MLA (9th ed.) Citation

Ortiz de Burgos, José. La Representacion Proporcional. [editor no identificat], 1923.

Warning: These citations may not always be 100% accurate.