(1991). Problemas respiratorios ([1a. ed.].). Masson.
Chicago Style (17th ed.) CitationProblemas Respiratorios. [1a. ed.]. Barcelona [etc.]: Masson, 1991.
MLA (9th ed.) CitationProblemas Respiratorios. [1a. ed.]. Masson, 1991.
Warning: These citations may not always be 100% accurate.