Παραπομπή σε μορφή APA (7η εκδ.)

Chen, F., Rahimi, K., Haynes, R., Naessens, K., Taylor-Clarke, M., Murray, C., & Armitage, J. (2011). Investigating strategies to improve attendance at screening visits in a randomized trial.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Chen, F., K. Rahimi, R. Haynes, K. Naessens, M. Taylor-Clarke, C. Murray, και J. Armitage. Investigating Strategies to Improve Attendance at Screening Visits in a Randomized Trial. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Chen, F., et al. Investigating Strategies to Improve Attendance at Screening Visits in a Randomized Trial. 2011.