Hering, R., & Bickel, W. (1977). Hering's dictionary of classical and modern cookery and practical reference manual for the hotel, restaurant, and catering trade: Brief recipes, professional knowledge concerning wine, cocktails and other drinks, menu knowledge and table service (5th rev. English ed. by Walter Bickel.). Fachbuchverlag Dr. Pfanneberg.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHering, Richard, और Walter Bickel. Hering's Dictionary of Classical and Modern Cookery and Practical Reference Manual for the Hotel, Restaurant, and Catering Trade: Brief Recipes, Professional Knowledge Concerning Wine, Cocktails and Other Drinks, Menu Knowledge and Table Service. 5th rev. English ed. by Walter Bickel. Germany: Fachbuchverlag Dr. Pfanneberg, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHering, Richard, और Walter Bickel. Hering's Dictionary of Classical and Modern Cookery and Practical Reference Manual for the Hotel, Restaurant, and Catering Trade: Brief Recipes, Professional Knowledge Concerning Wine, Cocktails and Other Drinks, Menu Knowledge and Table Service. 5th rev. English ed. by Walter Bickel. Fachbuchverlag Dr. Pfanneberg, 1977.