APA Format
Segal, Leopoldo N; Weiden, Michael D; Horowitz, Harold W. . (). Principles and... : Acute exacerbations of chronic obstructive pulmonary disease. ( lihat halaman 810-817 ) ( bab 67 ). : Canada : Elsevier Saunders, 2015
MLA Format
Segal, Leopoldo N; Weiden, Michael D; Horowitz, Harold W. . Principles and... : Acute exacerbations of chronic obstructive pulmonary disease. ( lihat halaman 810-817 ) ( bab 67 ). : Canada : Elsevier Saunders, 2015,
Australian/Harvard Format
Segal, Leopoldo N; Weiden, Michael D; Horowitz, Harold W. . . Principles and... : Acute exacerbations of chronic obstructive pulmonary disease. ( lihat halaman 810-817 ) ( bab 67 ). Canada : Elsevier Saunders, 2015, 
Warning: These citations may not always be 100% accurate.