APA-referens (7:e uppl.)

Fowell, D., McKnight, A., Powrie, F., Dyke, R., & Mason, D. (1991). Subsets of CD4+ T cells and their roles in the induction and prevention of autoimmunity.

Chicago-referens (17:e uppl.)

Fowell, D., A. McKnight, F. Powrie, R. Dyke, och D. Mason. Subsets of CD4+ T Cells and Their Roles in the Induction and Prevention of Autoimmunity. 1991.

MLA-referens (9:e uppl.)

Fowell, D., et al. Subsets of CD4+ T Cells and Their Roles in the Induction and Prevention of Autoimmunity. 1991.

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