(美) Cotter W. Sayre著 (美) 赛尔(Cotter W. Sayre)著 Cotter W. Sayre. Cotter W.Sayre著 (美) Peter S. Pacheco著 (美) Robert Lafore著 (美) Scott W. Ambler著 (美) Peter J. Jones著 (美) Michael E. Moore著 (美) Scott Kelby著