APA stil citiranja

Constantinescu, D., & Nicolae, A. (2000). Aspects regarding the ecological balance for metallurgical processes: Aspects regarding the ecological balance for metallurgical processes. Metalurgija (Sisak), p. 9.

Chicago stil citiranja

Constantinescu, D., and A. Nicolae. "Aspects regarding the ecological balance for metallurgical processes: Aspects regarding the ecological balance for metallurgical processes." 2000: 9.

MLA stil citiranja

Constantinescu, D., and A. Nicolae. "Aspects regarding the ecological balance for metallurgical processes: Aspects regarding the ecological balance for metallurgical processes." 2000: 9.