APA (7 ম সংস্করণ) উদ্ধৃতি

World Health Organization. Safe motherhood Care in normal birth: A practical guide. World Health Organization.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World Health Organization. Safe Motherhood Care in Normal Birth: A Practical Guide. Geneva: World Health Organization.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

World Health Organization. Safe Motherhood Care in Normal Birth: A Practical Guide. World Health Organization.