APA

Shoemaker L., Randolph B., Hovis K., Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Randolph B., Hovis K. & Phillips Petroleum Company.HF and reduces volatility HF alkylation. : .

Chicago

Shoemaker L.W, Randolph B.B, Hovis K.W, Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Randolph B.B, Hovis K.W and Phillips Petroleum Company.HF and reduces volatility HF alkylation. : .

Harvard

Shoemaker L., Randolph B., Hovis K., Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Randolph B., Hovis K. and Phillips Petroleum Company.HF and reduces volatility HF alkylation. : .

MLA

Shoemaker L.W, Randolph B.B, Hovis K.W, Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Randolph B.B, Hovis K.W and Phillips Petroleum Company.: . .