APA način citiranja

Snitz, B. E., O'Meara, E. S., Carlson, M. C., Arnold, A. M., Ives, D. G., Rapp, S. R., . . . DeKosky, S. T. (2009). Ginkgo biloba for Preventing Cognitive Decline in Older Adults: A Randomized Trial.

Čikaški stil citiranja

Snitz, Beth E., et al. Ginkgo Biloba for Preventing Cognitive Decline in Older Adults: A Randomized Trial. 2009.

MLA način citiranja

Snitz, Beth E., et al. Ginkgo Biloba for Preventing Cognitive Decline in Older Adults: A Randomized Trial. 2009.