APA (7 वां संस्करण) प्रशस्ति पत्र
Allen, J. (2007). The executive guide to corporate events & business entertaining: How to choose and use corporate functions to increase brand awareness, develop new business, nurture customer loyalty and drive growth. J. Wiley & Sons Canada.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Allen, Judy. The Executive Guide to Corporate Events & Business Entertaining: How to Choose and Use Corporate Functions to Increase Brand Awareness, Develop New Business, Nurture Customer Loyalty and Drive Growth. Mississauga, Ont.: J. Wiley & Sons Canada, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Allen, Judy. The Executive Guide to Corporate Events & Business Entertaining: How to Choose and Use Corporate Functions to Increase Brand Awareness, Develop New Business, Nurture Customer Loyalty and Drive Growth. J. Wiley & Sons Canada, 2007.
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