Citação norma APA

Nunberg, J. H., Kaufman, R. J., Schimke, R. T., Urlaub, G., & Chasin, L. A. (1978). Amplified dihydrofolate reductase genes are localized to a homogeneously staining region of a single chromosome in a methotrexate-resistant Chinese hamster ovary cell line.

Citação norma Chicago

Nunberg, J H., R J. Kaufman, R T. Schimke, G. Urlaub, and L A. Chasin. Amplified Dihydrofolate Reductase Genes Are Localized to a Homogeneously Staining Region of a Single Chromosome in a Methotrexate-resistant Chinese Hamster Ovary Cell Line. 1978.

Citação norma MLA

Nunberg, J H., et al. Amplified Dihydrofolate Reductase Genes Are Localized to a Homogeneously Staining Region of a Single Chromosome in a Methotrexate-resistant Chinese Hamster Ovary Cell Line. 1978.

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