APA

Mannino D. M., Watt G., Hole D., Gillis C., Hart C., McConnachie A., Davey Smith G., Upton M., Hawthorne V., Sin D. D., Man S. F. P., Van Eeden S., Mapel D. W. & Vestbo J. (20061101). The natural history of chronic obstructive pulmonary disease. : The European respiratory journal.

Chicago

Mannino D M, Watt G, Hole D, Gillis C, Hart C, McConnachie A, Davey Smith G, Upton M, Hawthorne V, Sin D D, Man S F P, Van Eeden S, Mapel D W and Vestbo J. 20061101. The natural history of chronic obstructive pulmonary disease. : The European respiratory journal.

Harvard

Mannino D. M., Watt G., Hole D., Gillis C., Hart C., McConnachie A., Davey Smith G., Upton M., Hawthorne V., Sin D. D., Man S. F. P., Van Eeden S., Mapel D. W. and Vestbo J. (20061101). The natural history of chronic obstructive pulmonary disease. : The European respiratory journal.

MLA

Mannino D M, Watt G, Hole D, Gillis C, Hart C, McConnachie A, Davey Smith G, Upton M, Hawthorne V, Sin D D, Man S F P, Van Eeden S, Mapel D W and Vestbo J. The natural history of chronic obstructive pulmonary disease. : The European respiratory journal. 20061101.