APA (7th ed.) Citation

National Digestive Diseases Information Clearinghouse (U.S.). (2007). Lo que usted debe saber sobre la enfermedad de Crohn =: What you need to know about Crohn's disease. U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse.

Chicago Style (17th ed.) Citation

National Digestive Diseases Information Clearinghouse (U.S.). Lo Que Usted Debe Saber Sobre La Enfermedad De Crohn =: What You Need to Know About Crohn's Disease. [Bethesda, Md.]: U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse, 2007.

MLA (9th ed.) Citation

National Digestive Diseases Information Clearinghouse (U.S.). Lo Que Usted Debe Saber Sobre La Enfermedad De Crohn =: What You Need to Know About Crohn's Disease. U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse, 2007.