Cita APA (7a ed.)

Calderón G., F. (2014). The trade union system: Its background and future prospects.

Cita Chicago Style (17a ed.)

Calderón G., Fernando. The Trade Union System: Its Background and Future Prospects. 2014.

Cita MLA (8a ed.)

Calderón G., Fernando. The Trade Union System: Its Background and Future Prospects. 2014.