APA
Ratliff D. A., Puttick M., Libertiny G., Hicks R. C. J., Earby L. E. & Richards T. (20071004). Supervised exercise training for intermittent claudication: lasting benefit at three years. : European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery.
Chicago
Ratliff D A, Puttick M, Libertiny G, Hicks R C J, Earby L E and Richards T. 20071004. Supervised exercise training for intermittent claudication: lasting benefit at three years. : European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery.
Harvard
Ratliff D. A., Puttick M., Libertiny G., Hicks R. C. J., Earby L. E. and Richards T. (20071004). Supervised exercise training for intermittent claudication: lasting benefit at three years. : European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery.
MLA
Ratliff D A, Puttick M, Libertiny G, Hicks R C J, Earby L E and Richards T. Supervised exercise training for intermittent claudication: lasting benefit at three years. : European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery. 20071004.