Gaya APA

Smith, Peter G., Richard H. Morrow, David A. Ross. (2015). Field Trials of Health Interventions: A Toolbox (Ed. 3). New York: Oxford university press.

Gaya Chicago

Smith, Peter G., Richard H. Morrow, David A. Ross. Field Trials of Health Interventions: A Toolbox. Ed. 3 New York: Oxford university press, 2015. EBOOK.

Gaya MLA

Smith, Peter G., Richard H. Morrow, David A. Ross. Field Trials of Health Interventions: A Toolbox. Ed. 3 New York: Oxford university press, 2015. EBOOK.

Gaya Turabian

Smith, Peter G., Richard H. Morrow, David A. Ross. Field Trials of Health Interventions: A Toolbox. Ed. 3 New York: Oxford university press, 2015. EBOOK.