APA

Roos J., Pearce D., World Petroleum Congress (11th. : 1983 : London) & Pearce D.Production of olefins from heavy petroleum fractions and LPG by tubular steam cracking. : .

Chicago

Roos J.I, Pearce D, World Petroleum Congress (11th. : 1983 : London) and Pearce D.Production of olefins from heavy petroleum fractions and LPG by tubular steam cracking. : .

Harvard

Roos J., Pearce D., World Petroleum Congress (11th. : 1983 : London) and Pearce D.Production of olefins from heavy petroleum fractions and LPG by tubular steam cracking. : .

MLA

Roos J.I, Pearce D, World Petroleum Congress (11th. : 1983 : London) and Pearce D.: . .