APA-viite

Armstrong, D., & Ashworth, M. (2000). When questionnaire response rates do matter: A survey of general practitioners and their views of NHS changes.

Chicago-tyylinen lähdeviittaus

Armstrong, D., ja M. Ashworth. When Questionnaire Response Rates Do Matter: A Survey of General Practitioners and Their Views of NHS Changes. 2000.

MLA-viite

Armstrong, D., ja M. Ashworth. When Questionnaire Response Rates Do Matter: A Survey of General Practitioners and Their Views of NHS Changes. 2000.

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