Citação norma APA

Chien, Y. T., & Zinder, S. H. (1994). Cloning, DNA sequencing, and characterization of a nifD-homologous gene from the archaeon Methanosarcina barkeri 227 which resembles nifD1 from the eubacterium Clostridium pasteurianum.

Citação norma Chicago

Chien, Y T., and S H. Zinder. Cloning, DNA Sequencing, and Characterization of a NifD-homologous Gene From the Archaeon Methanosarcina Barkeri 227 Which Resembles NifD1 From the Eubacterium Clostridium Pasteurianum. 1994.

Citação norma MLA

Chien, Y T., and S H. Zinder. Cloning, DNA Sequencing, and Characterization of a NifD-homologous Gene From the Archaeon Methanosarcina Barkeri 227 Which Resembles NifD1 From the Eubacterium Clostridium Pasteurianum. 1994.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.