Cita APA

Martínez Aponte, H. (2014). Obligations Regime of the Mining Concession (Mining rights system).

Citación estilo Chicago

Martínez Aponte, Humberto. Obligations Regime of the Mining Concession (Mining Rights System). 2014.

Cita MLA

Martínez Aponte, Humberto. Obligations Regime of the Mining Concession (Mining Rights System). 2014.

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