Barnes, D., Forster, C. F., & Hrudey, S. E. (1984). Petroleum and organic chemicals industries. Pitman Advanced Pub. Program.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումBarnes, D., C F. Forster, and S E. Hrudey. Petroleum and Organic Chemicals Industries. Boston: Pitman Advanced Pub. Program, 1984.
MLA (9րդ խմբ.) ՄեջբերումBarnes, D., et al. Petroleum and Organic Chemicals Industries. Pitman Advanced Pub. Program, 1984.