Simonsen, C. C., Chen, E. Y., & Levinson, A. D. (1983). Identification of the type I trimethoprim-resistant dihydrofolate reductase specified by the Escherichia coli R-plasmid R483: Comparison with procaryotic and eucaryotic dihydrofolate reductases.
শিকাগো স্টাইলে সাইটেশনSimonsen, C C., E Y. Chen, এবং A D. Levinson. Identification of the Type I Trimethoprim-resistant Dihydrofolate Reductase Specified By the Escherichia Coli R-plasmid R483: Comparison With Procaryotic and Eucaryotic Dihydrofolate Reductases. 1983.
এমএলএ সাইটেশনSimonsen, C C., E Y. Chen, এবং A D. Levinson. Identification of the Type I Trimethoprim-resistant Dihydrofolate Reductase Specified By the Escherichia Coli R-plasmid R483: Comparison With Procaryotic and Eucaryotic Dihydrofolate Reductases. 1983.