Tohutoro APA (7th ed.)

Smith, P. G., Morrow, R. H., & Ross, D. A. (2015). Field Trials of Health Interventions, 3rd edition. Oxford University Press.

Tohutoru Kātū Chicago (17th ed.)

Smith, Peter G., Richard H. Morrow, me David A. Ross. Field Trials of Health Interventions, 3rd Edition. Oxford University Press, 2015.

Tohutoro MLA (9th ed.)

Smith, Peter G., et al. Field Trials of Health Interventions, 3rd Edition. Oxford University Press, 2015.