APA način citiranja

Gaballa, A., & Helmann, J. D. (1998). Identification of a Zinc-Specific Metalloregulatory Protein, Zur, Controlling Zinc Transport Operons in Bacillus subtilis. American Society for Microbiology.

Čikaški stil citiranja

Gaballa, Ahmed, i John D. Helmann. Identification of a Zinc-Specific Metalloregulatory Protein, Zur, Controlling Zinc Transport Operons in Bacillus Subtilis. American Society for Microbiology, 1998.

MLA način citiranja

Gaballa, Ahmed, i John D. Helmann. Identification of a Zinc-Specific Metalloregulatory Protein, Zur, Controlling Zinc Transport Operons in Bacillus Subtilis. American Society for Microbiology, 1998.