Bennion, F. A. R. (1969). Professional ethics: The consultant professions and their code. Knight.
Citazione stile Chigago Style (17a edizione)Bennion, Francis Alan Roscoe. Professional Ethics: The Consultant Professions and Their Code. London: Knight, 1969.
Citatione MLA (9a ed.)Bennion, Francis Alan Roscoe. Professional Ethics: The Consultant Professions and Their Code. Knight, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.