organization for economic cooperation. (1971). .pollution by detergents.determination of the biodegrabaility of anionic synthetio surfaceborganization for economic cooperation and development.expert group on biodegrad-ability.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিorganization for economic cooperation. .pollution by Detergents.determination of the Biodegrabaility of Anionic Synthetio Surfaceborganization for Economic Cooperation and Development.expert Group on Biodegrad-ability. 1st ed. | .Paris, 1971.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিorganization for economic cooperation. .pollution by Detergents.determination of the Biodegrabaility of Anionic Synthetio Surfaceborganization for Economic Cooperation and Development.expert Group on Biodegrad-ability. 1971.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.