Zhang, X. Y., Loflin, P. T., Gehrke, C. W., Andrews, P. A., & Ehrlich, M. (1987). Hypermethylation of human DNA sequences in embryonal carcinoma cells and somatic tissues but not in sperm.
Citación estilo ChicagoZhang, X Y., P T. Loflin, C W. Gehrke, P A. Andrews, and M. Ehrlich. Hypermethylation of Human DNA Sequences in Embryonal Carcinoma Cells and Somatic Tissues but Not in Sperm. 1987.
Cita MLAZhang, X Y., et al. Hypermethylation of Human DNA Sequences in Embryonal Carcinoma Cells and Somatic Tissues but Not in Sperm. 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.