Citazione Stile APA (7a Edizione)

Nurk, E., Refsum, H., Drevon, C., Tell, G., Nygaard, H., Engedal, K., & Smith, A. (2010). Cognitive performance among the elderly in relation to the intake of plant foods. The Hordaland Health Study.

Citazione stile Chigago Style (17a edizione)

Nurk, E., H. Refsum, C. Drevon, G. Tell, H. Nygaard, K. Engedal, e A. Smith. Cognitive Performance Among the Elderly in Relation to the Intake of Plant Foods. The Hordaland Health Study. 2010.

Citatione MLA (9a ed.)

Nurk, E., et al. Cognitive Performance Among the Elderly in Relation to the Intake of Plant Foods. The Hordaland Health Study. 2010.