APA-viite

Riordan, F., & Thomson, A. P. (1996). How to get patients' consent to enter clinical trials. Reports of trials should state proportion of people who refuse to participate. BMJ Group.

Chicago-tyylinen lähdeviittaus

Riordan, F., ja A. P. Thomson. How to Get Patients' Consent to Enter Clinical Trials. Reports of Trials Should State Proportion of People Who Refuse to Participate. BMJ Group, 1996.

MLA-viite

Riordan, F., ja A. P. Thomson. How to Get Patients' Consent to Enter Clinical Trials. Reports of Trials Should State Proportion of People Who Refuse to Participate. BMJ Group, 1996.

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