APA način citiranja

Kendall, J. (2003). Designing a research project: Randomised controlled trials and their principles. BMJ Group.

Čikaški stil citiranja

Kendall, J. Designing a Research Project: Randomised Controlled Trials and Their Principles. BMJ Group, 2003.

MLA način citiranja

Kendall, J. Designing a Research Project: Randomised Controlled Trials and Their Principles. BMJ Group, 2003.

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