एपीए उद्धरण

Krishnan, B. R., & Berg, D. E. (1993). Viability of folA-null derivatives of wild-type (thyA+) Escherichia coli K-12.

शिकागो स्टाइल उद्धरण

Krishnan, B R., और D E. Berg. Viability of FolA-null Derivatives of Wild-type (thyA+) Escherichia Coli K-12. 1993.

एमएलए उद्धरण

Krishnan, B R., और D E. Berg. Viability of FolA-null Derivatives of Wild-type (thyA+) Escherichia Coli K-12. 1993.