APA
Herling D., . (1995). Briefcase on constitutional and administrative law. Cavendish: London.
Chicago
Herling David, . 1995. Briefcase on constitutional and administrative law. Cavendish: London.
Harvard
Herling D., . (1995). Briefcase on constitutional and administrative law. Cavendish: London.
MLA
Herling David, . Briefcase on constitutional and administrative law. Cavendish: London. 1995.