APA-referens (7:e uppl.)

Petra, S., Nicole, B., Michael, N., & Meinhard, K. (2012). Quality of reporting of clinical non-inferiority and equivalence randomised trials - update and extension. BMC.

Chicago-referens (17:e uppl.)

Petra, Schiller, Burchardi Nicole, Niestroj Michael, och Kieser Meinhard. Quality of Reporting of Clinical Non-inferiority and Equivalence Randomised Trials - Update and Extension. BMC, 2012.

MLA-referens (9:e uppl.)

Petra, Schiller, et al. Quality of Reporting of Clinical Non-inferiority and Equivalence Randomised Trials - Update and Extension. BMC, 2012.

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