Pedro, F. B. d., & Deb,Shyamal Kumar. (1978). Seven steps to increasing rice production: A basic guide for agricultural extension workers in Bangladesh. International Voluntary Services.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPedro, Freddie B. de, এবং Deb,Shyamal Kumar. Seven Steps to Increasing Rice Production: A Basic Guide for Agricultural Extension Workers in Bangladesh. Dacca: International Voluntary Services, 1978.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিPedro, Freddie B. de, এবং Deb,Shyamal Kumar. Seven Steps to Increasing Rice Production: A Basic Guide for Agricultural Extension Workers in Bangladesh. International Voluntary Services, 1978.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.