Citação norma APA

Brown, P. C., Tlsty, T. D., & Schimke, R. T. (1983). Enhancement of methotrexate resistance and dihydrofolate reductase gene amplification by treatment of mouse 3T6 cells with hydroxyurea.

Citação norma Chicago

Brown, P C., T D. Tlsty, and R T. Schimke. Enhancement of Methotrexate Resistance and Dihydrofolate Reductase Gene Amplification By Treatment of Mouse 3T6 Cells With Hydroxyurea. 1983.

Citação norma MLA

Brown, P C., T D. Tlsty, and R T. Schimke. Enhancement of Methotrexate Resistance and Dihydrofolate Reductase Gene Amplification By Treatment of Mouse 3T6 Cells With Hydroxyurea. 1983.

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