APA

Valasek P. A., Wyatt K., Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Wyatt K. & Phillips Petroleum Company.Future trends in seismic imaging. : .

Chicago

Valasek Paul A, Wyatt Kay, Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Wyatt Kay and Phillips Petroleum Company.Future trends in seismic imaging. : .

Harvard

Valasek P. A., Wyatt K., Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Wyatt K. and Phillips Petroleum Company.Future trends in seismic imaging. : .

MLA

Valasek Paul A, Wyatt Kay, Phillips Petroleum Company, World Petroleum Congress (15th. : 1997 : Beijing), Wyatt Kay and Phillips Petroleum Company.: . .