Παραπομπή σε μορφή APA (7η εκδ.)

Pouwels, S., Lalmohamed, A., van Staa, T., Cooper, C., Souverein, P., Leufkens, H., . . . de Vries, F. (2010). Use of organic nitrates and the risk of hip fracture: A population-based case-control study.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pouwels, S., et al. Use of Organic Nitrates and the Risk of Hip Fracture: A Population-based Case-control Study. 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pouwels, S., et al. Use of Organic Nitrates and the Risk of Hip Fracture: A Population-based Case-control Study. 2010.