Dyfyniad APA

Black, N., Langham, S., & Petticrew, M. (1994). Trends in the age and sex of patients undergoing coronary revascularisation in the United Kingdom 1987-93.

Dyfyniad Arddull Chicago

Black, N., S. Langham, and M. Petticrew. Trends in the Age and Sex of Patients Undergoing Coronary Revascularisation in the United Kingdom 1987-93. 1994.

Dyfyniad MLA

Black, N., S. Langham, and M. Petticrew. Trends in the Age and Sex of Patients Undergoing Coronary Revascularisation in the United Kingdom 1987-93. 1994.

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