APA-referens (7:e uppl.)

Wu, D., Boyd, A., & Wood, K. (2008). Embryonic stem cells and their differentiated derivatives have a fragile immune privilege but still represent novel targets of immune attack.

Chicago-referens (17:e uppl.)

Wu, D., A. Boyd, och K. Wood. Embryonic Stem Cells and Their Differentiated Derivatives Have a Fragile Immune Privilege but Still Represent Novel Targets of Immune Attack. 2008.

MLA-referens (9:e uppl.)

Wu, D., et al. Embryonic Stem Cells and Their Differentiated Derivatives Have a Fragile Immune Privilege but Still Represent Novel Targets of Immune Attack. 2008.