APA citiranje

Ferguson, J. D., Orr, W. P., McKenna, C. J., Blackman, D. J., Channon, K. M., Forfar, J. C., . . . Banning, A. P. (2002). Percutaneous coronary intervention in octogenarians with refractory angina. Copyright 2002 by Heart.

Citação norma Chicago

Ferguson, J D., W P. Orr, C J. McKenna, D J. Blackman, K M. Channon, J C. Forfar, O. Ormerod, and A P. Banning. Percutaneous Coronary Intervention in Octogenarians With Refractory Angina. Copyright 2002 by Heart, 2002.

MLA citiranje

Ferguson, J D., et al. Percutaneous Coronary Intervention in Octogenarians With Refractory Angina. Copyright 2002 by Heart, 2002.