Dyfyniad APA

ebrary, Inc, Davies, J. K., & Macdonald, G. (1998). Quality, evidence, and effectiveness in health promotion: Striving for certainties. Routledge.

Dyfyniad Arddull Chicago

ebrary, Inc, John K. Davies, and Gordon Macdonald. Quality, Evidence, and Effectiveness in Health Promotion: Striving for Certainties. London ; New York: Routledge, 1998.

Dyfyniad MLA

ebrary, Inc, et al. Quality, Evidence, and Effectiveness in Health Promotion: Striving for Certainties. Routledge, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.