Παραπομπή σε μορφή APA (7η εκδ.)

Johansson, M., Appleby, P., Allen, N., Travis, R., Roddam, A., Egevad, L., . . . Boeing, H. (2008). Circulating concentrations of folate and vitamin B12 in relation to prostate cancer risk: Results from the European Prospective Investigation into Cancer and Nutrition study.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johansson, M., et al. Circulating Concentrations of Folate and Vitamin B12 in Relation to Prostate Cancer Risk: Results from the European Prospective Investigation into Cancer and Nutrition Study. 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Johansson, M., et al. Circulating Concentrations of Folate and Vitamin B12 in Relation to Prostate Cancer Risk: Results from the European Prospective Investigation into Cancer and Nutrition Study. 2008.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.