APA ציטוט

Mant, J., Dawes, M., & Graham-Jones, S. (1996). Randomised controlled trials in general practice. Internal validity of trials is more important than generalisability. BMJ Group.

Citação norma Chicago

Mant, J., M. Dawes, and S. Graham-Jones. Randomised Controlled Trials in General Practice. Internal Validity of Trials Is More Important Than Generalisability. BMJ Group, 1996.

ציטוט MLA

Mant, J., M. Dawes, and S. Graham-Jones. Randomised Controlled Trials in General Practice. Internal Validity of Trials Is More Important Than Generalisability. BMJ Group, 1996.