APA استشهاد

Petteruto,Ray. (1979). How to open and operate a small restaurant: A step-by-step guide to financial success. Van Nostrand Reinhold Company.

استشهاد بنمط شيكاغو

Petteruto,Ray. How to Open and Operate a Small Restaurant: A Step-by-step Guide to Financial Success. New York: Van Nostrand Reinhold Company, 1979.

MLA استشهاد

Petteruto,Ray. How to Open and Operate a Small Restaurant: A Step-by-step Guide to Financial Success. Van Nostrand Reinhold Company, 1979.