APA (7 ম সংস্করণ) উদ্ধৃতি

World Health Organization. (1971). Family planning in health services; report of a WHO expert committee. s.n.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World Health Organization. Family Planning in Health Services; Report of a WHO Expert Committee. Geneva: s.n, 1971.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

World Health Organization. Family Planning in Health Services; Report of a WHO Expert Committee. s.n, 1971.