توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

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