ebrary, Inc, Barnes, P. J., Hansel, T. T., & Kon, O. M. (2008). Chronic obstructive pulmonary disease: (COPD). Oxford University Press.
Chicagoスタイル(17版)引用形式ebrary, Inc, Peter J. Barnes, T. T. Hansel, , Onn Min Kon. Chronic Obstructive Pulmonary Disease: (COPD). Oxford ; New York: Oxford University Press, 2008.
MLA(9版)引用形式ebrary, Inc, et al. Chronic Obstructive Pulmonary Disease: (COPD). Oxford University Press, 2008.
警告: この引用は必ずしも正確ではありません.