APA citiranje

Beutin, L., & Achtman, M. (1979). Two Escherichia coli chromosomal cistrons, sfrA and sfrB, which are needed for expression of F factor tra functions.

Citação norma Chicago

Beutin, L., and M. Achtman. Two Escherichia Coli Chromosomal Cistrons, SfrA and SfrB, Which Are Needed for Expression of F Factor Tra Functions. 1979.

MLA citiranje

Beutin, L., and M. Achtman. Two Escherichia Coli Chromosomal Cistrons, SfrA and SfrB, Which Are Needed for Expression of F Factor Tra Functions. 1979.