APA način citiranja

Qiu, J., & Helmann, J. D. (1999). Adenines at -11, -9 and -8 play a key role in the binding of Bacillus subtilis Esigma(A) RNA polymerase to -10 region single-stranded DNA.

Čikaški stil citiranja

Qiu, J., i J D. Helmann. Adenines At -11, -9 and -8 Play a Key Role in the Binding of Bacillus Subtilis Esigma(A) RNA Polymerase to -10 Region Single-stranded DNA. 1999.

MLA način citiranja

Qiu, J., i J D. Helmann. Adenines At -11, -9 and -8 Play a Key Role in the Binding of Bacillus Subtilis Esigma(A) RNA Polymerase to -10 Region Single-stranded DNA. 1999.