Dyfyniad APA

Brett, J., Bankhead, C., Henderson, B., Watson, E., & Austoker, J. (2005). The psychological impact of mammographic screening. A systematic review.

Dyfyniad Arddull Chicago

Brett, J., C. Bankhead, B. Henderson, E. Watson, and J. Austoker. The Psychological Impact of Mammographic Screening. A Systematic Review. 2005.

Dyfyniad MLA

Brett, J., et al. The Psychological Impact of Mammographic Screening. A Systematic Review. 2005.

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