Barnes, D., Forster, C. F., & Hrudey, S. E. (1984). Petroleum and organic chemicals industries. Pitman Advanced Pub. Program.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBarnes, D., C F. Forster, এবং S E. Hrudey. Petroleum and Organic Chemicals Industries. Boston: Pitman Advanced Pub. Program, 1984.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিBarnes, D., et al. Petroleum and Organic Chemicals Industries. Pitman Advanced Pub. Program, 1984.