López, N. (2003). Enfisema pulmonar. [s. n.].
Chicago Style (17th ed.) CitationLópez, Nancy. Enfisema Pulmonar. Quilmes: [s. n.], 2003.
MLA (9th ed.) CitationLópez, Nancy. Enfisema Pulmonar. [s. n.], 2003.
Warning: These citations may not always be 100% accurate.