ebrary, Inc, Voelkel, N. F., & MacNee, W. (2008). Chronic obstructive lung diseases (2nd ed.). B C Decker ; McGraw-Hill Education [distributor].
芝加哥风格引文ebrary, Inc, Norbert F. Voelkel, 与 William MacNee. Chronic Obstructive Lung Diseases. 2nd ed. Hamilton, Ont. : Maidenhead: B C Decker ; McGraw-Hill Education [distributor], 2008.
MLA引文ebrary, Inc, et al. Chronic Obstructive Lung Diseases. 2nd ed. B C Decker ; McGraw-Hill Education [distributor], 2008.
警告：这些引文格式不一定是100％准确.