Lunge, G. (1913). The manufacture of sulphuric acid and alkali with the collateral branches: A theoretical and practical treatise (4th ed.). Gurney and Jackson.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLunge, George. The Manufacture of Sulphuric Acid and Alkali with the Collateral Branches: A Theoretical and Practical Treatise. 4th ed. London: Gurney and Jackson, 1913.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিLunge, George. The Manufacture of Sulphuric Acid and Alkali with the Collateral Branches: A Theoretical and Practical Treatise. 4th ed. Gurney and Jackson, 1913.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.