Dyfyniad APA

National Institute of General Medical Sciences (U.S.). (2000). The Chemistry of health. U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of General Medical Sciences.

Dyfyniad Arddull Chicago

National Institute of General Medical Sciences (U.S.). The Chemistry of Health. [Bethesda, Md.]: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of General Medical Sciences, 2000.

Dyfyniad MLA

National Institute of General Medical Sciences (U.S.). The Chemistry of Health. U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of General Medical Sciences, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.