APA

Bu-Hulaigah E. H., Saleri N. G., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. & Saleri N. G.Knowledge management in North Ghawar. : .

Chicago

Bu-Hulaigah Emad H, Saleri Nansen G, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Saleri Nansen G.Knowledge management in North Ghawar. : .

Harvard

Bu-Hulaigah E. H., Saleri N. G., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. and Saleri N. G.Knowledge management in North Ghawar. : .

MLA

Bu-Hulaigah Emad H, Saleri Nansen G, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Saleri Nansen G.: . .