APA-referens (7:e uppl.)

LAGO. (1962). CONTROL SYSTEM THEORY. THE ROYAL SOCIETY OF CHEMISTRY.

Chicago-referens (17:e uppl.)

LAGO. CONTROL SYSTEM THEORY. NEW-YORK: THE ROYAL SOCIETY OF CHEMISTRY, 1962.

MLA-referens (9:e uppl.)

LAGO. CONTROL SYSTEM THEORY. THE ROYAL SOCIETY OF CHEMISTRY, 1962.