Pickering, G. W. (1961). The nature of essential hypertension. Churchill.
芝加哥风格引文Pickering, George White. The Nature of Essential Hypertension. Lond.: Churchill, 1961.
MLA引文Pickering, George White. The Nature of Essential Hypertension. Churchill, 1961.
警告：这些引文格式不一定是100％准确.