Παραπομπή σε μορφή APA (7η εκδ.)

Clift, A., Coupland, C., & Hippisley-Cox, J. (2021). Prostate-specific antigen testing and opportunistic prostate cancer screening: A cohort study in England, 1998–2017. Royal College of General Practitioners.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clift, AK, CAC Coupland, και J. Hippisley-Cox. Prostate-specific Antigen Testing and Opportunistic Prostate Cancer Screening: A Cohort Study in England, 1998–2017. Royal College of General Practitioners, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Clift, AK, et al. Prostate-specific Antigen Testing and Opportunistic Prostate Cancer Screening: A Cohort Study in England, 1998–2017. Royal College of General Practitioners, 2021.