APA (7 ম সংস্করণ) উদ্ধৃতি

World health Organization. (2001). Health research methodology: A guide for training in research methodology (2nd- ed.). World Health organization.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World health Organization. Health Research Methodology: A Guide for Training in Research Methodology. 2nd- ed. Manila: World Health organization, 2001.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

World health Organization. Health Research Methodology: A Guide for Training in Research Methodology. 2nd- ed. World Health organization, 2001.