APA-viite (7. p.)

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-viite (17. p.)

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

MLA-viite (9. p.)

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