APA (7 ম সংস্করণ) উদ্ধৃতি
ebrary, Inc. (2010). Improving the quality and use of birth, death and cause-of-death information: Guidance for a standards-based review of country practices. World Health Organization.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি
ebrary, Inc. Improving the Quality and Use of Birth, Death and Cause-of-death Information: Guidance for a Standards-based Review of Country Practices. Geneva, Switzerland: World Health Organization, 2010.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি
ebrary, Inc. Improving the Quality and Use of Birth, Death and Cause-of-death Information: Guidance for a Standards-based Review of Country Practices. World Health Organization, 2010.
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