Citação norma APA

Billen, D., & Hellermann, G. R. (1979). Enhancement of deoxyribonucleic acid polymerase I-directed repair synthesis in toluene-treated Escherichia coli after growth in the presence of low levels of N-methyl-N'-nitro-N-nitrosoguanidine.

Citação norma Chicago

Billen, D., and G R. Hellermann. Enhancement of Deoxyribonucleic Acid Polymerase I-directed Repair Synthesis in Toluene-treated Escherichia Coli After Growth in the Presence of Low Levels of N-methyl-N'-nitro-N-nitrosoguanidine. 1979.

Citação norma MLA

Billen, D., and G R. Hellermann. Enhancement of Deoxyribonucleic Acid Polymerase I-directed Repair Synthesis in Toluene-treated Escherichia Coli After Growth in the Presence of Low Levels of N-methyl-N'-nitro-N-nitrosoguanidine. 1979.

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