Citação norma APA

Umeshappa, C. S., Nanjundappa, R. H., Xie, Y., Freywald, A., Xu, Q., & Xiang, J. (2013). Differential requirements of CD4(+) T-cell signals for effector cytotoxic T-lymphocyte (CTL) priming and functional memory CTL development at higher CD8(+) T-cell precursor frequency. Blackwell Science Inc.

Citação norma Chicago

Umeshappa, Channakeshava S., Roopa H. Nanjundappa, Yufeng Xie, Andrew Freywald, Qingyong Xu, and Jim Xiang. Differential Requirements of CD4(+) T-cell Signals for Effector Cytotoxic T-lymphocyte (CTL) Priming and Functional Memory CTL Development At Higher CD8(+) T-cell Precursor Frequency. Blackwell Science Inc, 2013.

Citação norma MLA

Umeshappa, Channakeshava S., et al. Differential Requirements of CD4(+) T-cell Signals for Effector Cytotoxic T-lymphocyte (CTL) Priming and Functional Memory CTL Development At Higher CD8(+) T-cell Precursor Frequency. Blackwell Science Inc, 2013.

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