APA-referens (7:e uppl.)

Allen, S., MacGowan, S., Tyler, S., Wilcock, G., Robertson, A., Holden, P., . . . Dawbarn, D. (1997). Reduced cholinergic function in normal and Alzheimer's disease brain is associated with apolipoprotein E4 genotype.

Chicago-referens (17:e uppl.)

Allen, S., S. MacGowan, S. Tyler, G. Wilcock, A. Robertson, P. Holden, S. Smith, och D. Dawbarn. Reduced Cholinergic Function in Normal and Alzheimer's Disease Brain Is Associated with Apolipoprotein E4 Genotype. 1997.

MLA-referens (9:e uppl.)

Allen, S., et al. Reduced Cholinergic Function in Normal and Alzheimer's Disease Brain Is Associated with Apolipoprotein E4 Genotype. 1997.