APA Citatie

Biggs, M. L., Sorkin, B. C., Nahin, R. L., Kuller, L. H., & Fitzpatrick, A. L. (2010). Ginkgo biloba and risk of cancer: Secondary Analysis of the Ginkgo Evaluation of Memory (GEM) Study.

Chicago Style citaat

Biggs, Mary L., Barbara C. Sorkin, Richard L. Nahin, Lewis H. Kuller, en Annette L. Fitzpatrick. Ginkgo Biloba and Risk of Cancer: Secondary Analysis of the Ginkgo Evaluation of Memory (GEM) Study. 2010.

MLA citatie

Biggs, Mary L., et al. Ginkgo Biloba and Risk of Cancer: Secondary Analysis of the Ginkgo Evaluation of Memory (GEM) Study. 2010.