World Health Organization. (2015). Guideline Optimal serum and red blood cell folate concentrations in women of reproductive age for prevention of neural tube defects. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Guideline Optimal Serum and Red Blood Cell Folate Concentrations in Women of Reproductive Age for Prevention of Neural Tube Defects. Geneva, Switzerland: World Health Organization, 2015.
MLA (9th ed.) CitationWorld Health Organization. Guideline Optimal Serum and Red Blood Cell Folate Concentrations in Women of Reproductive Age for Prevention of Neural Tube Defects. World Health Organization, 2015.
Warning: These citations may not always be 100% accurate.