Ramírez Ramírez, J. A. (2008). An analysis of the relationship of the mining company Pierina with its socioeconomic and environmental surroundings in Ancash, Peru.
استشهاد بنمط شيكاغوRamírez Ramírez, Julio A. An Analysis of the Relationship of the Mining Company Pierina With Its Socioeconomic and Environmental Surroundings in Ancash, Peru. 2008.
MLA استشهادRamírez Ramírez, Julio A. An Analysis of the Relationship of the Mining Company Pierina With Its Socioeconomic and Environmental Surroundings in Ancash, Peru. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.