APA citiranje

Ryu, B., Orwig, K. E., Oatley, J. M., Avarbock, M. R., & Brinster, R. L. (2006). Effects of Aging and Niche Microenvironment on Spermatogonial Stem Cell Self-Renewal. Stem Cells.

Citação norma Chicago

Ryu, Buom-Yong, Kyle E. Orwig, Jon M. Oatley, Mary R. Avarbock, and Ralph L. Brinster. "Effects of Aging and Niche Microenvironment On Spermatogonial Stem Cell Self-Renewal." Stem Cells 2006.

MLA citiranje

Ryu, Buom-Yong, et al. "Effects of Aging and Niche Microenvironment On Spermatogonial Stem Cell Self-Renewal." Stem Cells 2006.