APA

Johnson A., Hallee l., Bowen C., Stone & Webster Technology Corporation, World Petroleum Congress (14th : 1994 : Stavanger), Hallee l., Bowen C. & Stone & Webster Technology Corporation.Future directions of petrochemical/refinery inter-relationships. : .

Chicago

Johnson A.R, Hallee l.P, Bowen C.P, Stone & Webster Technology Corporation, World Petroleum Congress (14th : 1994 : Stavanger), Hallee l.P, Bowen C.P and Stone & Webster Technology Corporation.Future directions of petrochemical/refinery inter-relationships. : .

Harvard

Johnson A., Hallee l., Bowen C., Stone & Webster Technology Corporation, World Petroleum Congress (14th : 1994 : Stavanger), Hallee l., Bowen C. and Stone & Webster Technology Corporation.Future directions of petrochemical/refinery inter-relationships. : .

MLA

Johnson A.R, Hallee l.P, Bowen C.P, Stone & Webster Technology Corporation, World Petroleum Congress (14th : 1994 : Stavanger), Hallee l.P, Bowen C.P and Stone & Webster Technology Corporation.: . .