APA način citiranja

Altman, D. G., & Bland, J. M. (1999). Treatment allocation in controlled trials: Why randomise? British Medical Journal.

Čikaški stil citiranja

Altman, Douglas G., i J Martin Bland. Treatment Allocation in Controlled Trials: Why Randomise? British Medical Journal, 1999.

MLA način citiranja

Altman, Douglas G., i J Martin Bland. Treatment Allocation in Controlled Trials: Why Randomise? British Medical Journal, 1999.