Smith, J. West`s Internal revenue code of 1986 and treasury regulations: annotated and selected 1990 Edition. St. Paul: West Publishing Co., 1989 1626 с.
Smith, J. West`s Internal revenue code of 1986 and treasury regulations: annotated and selected 1990 Edition. St. Paul: West Publishing Co., 1989 1626 с.
Smith, J. (1989) West`s Internal revenue code of 1986 and treasury regulations: annotated and selected 1990 Edition, St. Paul: West Publishing Co. 1626 с.
Smith, J. (1989). West`s Internal revenue code of 1986 and treasury regulations: annotated and selected 1990 Edition. St. Paul: West Publishing Co., 1626 с.
Smith J. West`s Internal revenue code of 1986 and treasury regulations: annotated and selected 1990 Edition. St. Paul: West Publishing Co.; 1989. p. 1626 с.