World Health Organization. (1980). The primary health worker: Working guide, guidelines for training, guidelines for adaptation (Rev. ed.). World Health Organization ; available from WHO Publications Centre USA].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization. The Primary Health Worker: Working Guide, Guidelines for Training, Guidelines for Adaptation. Rev. ed. Geneva : [Albany, N.Y.: World Health Organization ; available from WHO Publications Centre USA], 1980.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWorld Health Organization. The Primary Health Worker: Working Guide, Guidelines for Training, Guidelines for Adaptation. Rev. ed. World Health Organization ; available from WHO Publications Centre USA], 1980.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.