Robinson, D. (1994). Business etiquette: Your complete guide to correct behavior in business. Kogan Page.
Citazione stile Chigago Style (17a edizione)Robinson, David. Business Etiquette: Your Complete Guide to Correct Behavior in Business. London: Kogan Page, 1994.
Citatione MLA (9a ed.)Robinson, David. Business Etiquette: Your Complete Guide to Correct Behavior in Business. Kogan Page, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.