APA citiranje

Gray, H. H., Morgan, J. M., Kerr, I. H., & Miller, G. A. (1990). Clinical correlates of angiographically diagnosed idiopathic pulmonary hypertension.

Citação norma Chicago

Gray, H H., J M. Morgan, I H. Kerr, and G A. Miller. Clinical Correlates of Angiographically Diagnosed Idiopathic Pulmonary Hypertension. 1990.

MLA citiranje

Gray, H H., J M. Morgan, I H. Kerr, and G A. Miller. Clinical Correlates of Angiographically Diagnosed Idiopathic Pulmonary Hypertension. 1990.