Παραπομπή σε μορφή APA (7η εκδ.)

Damery, S., Smith, S., Clements, A., Holder, R., Nichols, L., Draper, H., . . . Wilson, S. (2012). Evaluating the effectiveness of GP endorsement on increasing participation in the NHS Bowel Cancer Screening Programme in England: Study protocol for a randomized controlled trial.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Damery, S., et al. Evaluating the Effectiveness of GP Endorsement on Increasing Participation in the NHS Bowel Cancer Screening Programme in England: Study Protocol for a Randomized Controlled Trial. 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Damery, S., et al. Evaluating the Effectiveness of GP Endorsement on Increasing Participation in the NHS Bowel Cancer Screening Programme in England: Study Protocol for a Randomized Controlled Trial. 2012.