Dyfyniad APA

Sutton, G. C., & Balmer, S. (1994). Screening for breast cancer. Screen women over 65. BMJ Group.

Dyfyniad Arddull Chicago

Sutton, G. C., and S. Balmer. Screening for Breast Cancer. Screen Women Over 65. BMJ Group, 1994.

Dyfyniad MLA

Sutton, G. C., and S. Balmer. Screening for Breast Cancer. Screen Women Over 65. BMJ Group, 1994.

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