APA

Al-Kinany M., Al-Khowaiter S., Petroleum and Petrochemicals Research Institute, World Petroleum Congress (15th. : 1997 : Beijing), Al-Khowaiter S. & Petroleum and Petrochemicals Research Institute.Ethylation and isopropylation of benzene using superacid catalyst. : .

Chicago

Al-Kinany M.C, Al-Khowaiter S.H, Petroleum and Petrochemicals Research Institute, World Petroleum Congress (15th. : 1997 : Beijing), Al-Khowaiter S.H and Petroleum and Petrochemicals Research Institute.Ethylation and isopropylation of benzene using superacid catalyst. : .

Harvard

Al-Kinany M., Al-Khowaiter S., Petroleum and Petrochemicals Research Institute, World Petroleum Congress (15th. : 1997 : Beijing), Al-Khowaiter S. and Petroleum and Petrochemicals Research Institute.Ethylation and isopropylation of benzene using superacid catalyst. : .

MLA

Al-Kinany M.C, Al-Khowaiter S.H, Petroleum and Petrochemicals Research Institute, World Petroleum Congress (15th. : 1997 : Beijing), Al-Khowaiter S.H and Petroleum and Petrochemicals Research Institute.: . .