Petteruto, R. (1979). How to open and operate a restaurant: A step by step guide to financial success. National Books Store.
Cita Chicago (17th ed.)Petteruto, Ray. How to Open and Operate a Restaurant: A Step by Step Guide to Financial Success. Manila: National Books Store, 1979.
Cita MLA (9th ed.)Petteruto, Ray. How to Open and Operate a Restaurant: A Step by Step Guide to Financial Success. National Books Store, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.