Edwards, S. B. (2020). Stem cells. Focus Readers.
Cita Chicago Style (17a ed.)Edwards, Sue Bradford. Stem Cells. Lake Elmo, MN: Focus Readers, 2020.
Cita MLA (8a ed.)Edwards, Sue Bradford. Stem Cells. Focus Readers, 2020.
Precaución: Estas citas no son 100% exactas.