Cita APA (7th ed.)
Knoepfler, P. (2013). Stem cells: An insider's guide. World Scientific.
Cita Chicago (17th ed.)
Knoepfler, Paul. Stem Cells: An Insider's Guide. Singapore: World Scientific, 2013.
Cita MLA (9th ed.)
Knoepfler, Paul. Stem Cells: An Insider's Guide. World Scientific, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.