APA (7e ed.) Bronvermelding

Key, T., Appleby, P., Masset, G., Brunner, E., Cade, J., Greenwood, D., . . . Khaw, K. (2012). Vitamins, minerals, essential fatty acids and colorectal cancer risk in the United Kingdom Dietary Cohort Consortium.

Chicago (17e ed.) Bronvermelding

Key, T., et al. Vitamins, Minerals, Essential Fatty Acids and Colorectal Cancer Risk in the United Kingdom Dietary Cohort Consortium. 2012.

MLA (9e ed.) Bronvermelding

Key, T., et al. Vitamins, Minerals, Essential Fatty Acids and Colorectal Cancer Risk in the United Kingdom Dietary Cohort Consortium. 2012.