APA stil citiranja

Bostan, I. (2013). Economic opportunities for the exploitation of copper ore in the Romanian Carpathians: Economic opportunities for the exploitation of copper ore in the Romanian Carpathians. Metalurgija (Sisak), p. 2.

Chicago stil citiranja

Bostan, Ionel. "Economic opportunities for the exploitation of copper ore in the Romanian Carpathians: Economic opportunities for the exploitation of copper ore in the Romanian Carpathians." 2013: 2.

MLA stil citiranja

Bostan, Ionel. "Economic opportunities for the exploitation of copper ore in the Romanian Carpathians: Economic opportunities for the exploitation of copper ore in the Romanian Carpathians." 2013: 2.