Cita APA (7a ed.)

ebrary, Inc, Voelkel, N. F., & MacNee, W. (2008). Chronic obstructive lung diseases (2nd ed.). B C Decker ; McGraw-Hill Education [distributor].

Cita Chicago Style (17a ed.)

ebrary, Inc, Norbert F. Voelkel, y William MacNee. Chronic Obstructive Lung Diseases. 2nd ed. Hamilton, Ont. : Maidenhead: B C Decker ; McGraw-Hill Education [distributor], 2008.

Cita MLA (9a ed.)

ebrary, Inc, et al. Chronic Obstructive Lung Diseases. 2nd ed. B C Decker ; McGraw-Hill Education [distributor], 2008.